19585020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 71801856

約数和(自身を除く): 52216836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 211, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 422, 442, 455, 476, 510, 546, 595, 633, 663, 714, 780, 844, 884, 910, 1020, 1055, 1092, 1105, 1190, 1266, 1326, 1365, 1428, 1477, 1547, 1785, 1820, 2110, 2210, 2380, 2532, 2652, 2730, 2743, 2954, 3094, 3165, 3315, 3570, 3587, 4220, 4420, 4431, 4641, 5460, 5486, 5908, 6188, 6330, 6630, 7140, 7174, 7385, 7735, 8229, 8862, 9282, 10761, 10972, 12660, 13260, 13715, 14348, 14770, 15470, 16458, 17724, 17935, 18564, 19201, 21522, 22155, 23205, 25109, 27430, 29540, 30940, 32916, 35870, 38402, 41145, 43044, 44310, 46410, 46631, 50218, 53805, 54860, 57603, 71740, 75327, 76804, 82290, 88620, 92820, 93262, 96005, 100436, 107610, 115206, 125545, 139893, 150654, 164580, 186524, 192010, 215220, 230412, 233155, 251090, 279786, 288015, 301308, 326417, 376635, 384020, 466310, 502180, 559572, 576030, 652834, 699465, 753270, 932620, 979251, 1152060, 1305668, 1398930, 1506540, 1632085, 1958502, 2797860, 3264170, 3917004, 4896255, 6528340, 9792510, 19585020]

約数ペア:

[(1, 19585020), (2, 9792510), (3, 6528340), (4, 4896255), (5, 3917004), (6, 3264170), (7, 2797860), (10, 1958502), (12, 1632085), (13, 1506540), (14, 1398930), (15, 1305668), (17, 1152060), (20, 979251), (21, 932620), (26, 753270), (28, 699465), (30, 652834), (34, 576030), (35, 559572), (39, 502180), (42, 466310), (51, 384020), (52, 376635), (60, 326417), (65, 301308), (68, 288015), (70, 279786), (78, 251090), (84, 233155), (85, 230412), (91, 215220), (102, 192010), (105, 186524), (119, 164580), (130, 150654), (140, 139893), (156, 125545), (170, 115206), (182, 107610), (195, 100436), (204, 96005), (210, 93262), (211, 92820), (221, 88620), (238, 82290), (255, 76804), (260, 75327), (273, 71740), (340, 57603), (357, 54860), (364, 53805), (390, 50218), (420, 46631), (422, 46410), (442, 44310), (455, 43044), (476, 41145), (510, 38402), (546, 35870), (595, 32916), (633, 30940), (663, 29540), (714, 27430), (780, 25109), (844, 23205), (884, 22155), (910, 21522), (1020, 19201), (1055, 18564), (1092, 17935), (1105, 17724), (1190, 16458), (1266, 15470), (1326, 14770), (1365, 14348), (1428, 13715), (1477, 13260), (1547, 12660), (1785, 10972), (1820, 10761), (2110, 9282), (2210, 8862), (2380, 8229), (2532, 7735), (2652, 7385), (2730, 7174), (2743, 7140), (2954, 6630), (3094, 6330), (3165, 6188), (3315, 5908), (3570, 5486), (3587, 5460), (4220, 4641), (4420, 4431)]