19822530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 60092928

約数和(自身を除く): 40270398

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 137, 159, 182, 195, 210, 265, 273, 274, 318, 371, 390, 411, 455, 530, 546, 685, 689, 742, 795, 822, 910, 959, 1113, 1365, 1370, 1378, 1590, 1781, 1855, 1918, 2055, 2067, 2226, 2730, 2877, 3445, 3562, 3710, 4110, 4134, 4795, 4823, 5343, 5565, 5754, 6890, 7261, 8905, 9590, 9646, 10335, 10686, 11130, 12467, 14385, 14469, 14522, 17810, 20670, 21783, 24115, 24934, 26715, 28770, 28938, 36305, 37401, 43566, 48230, 50827, 53430, 62335, 72345, 72610, 74802, 94393, 101654, 108915, 124670, 144690, 152481, 187005, 188786, 217830, 254135, 283179, 304962, 374010, 471965, 508270, 566358, 660751, 762405, 943930, 1321502, 1415895, 1524810, 1982253, 2831790, 3303755, 3964506, 6607510, 9911265, 19822530]

約数ペア:

[(1, 19822530), (2, 9911265), (3, 6607510), (5, 3964506), (6, 3303755), (7, 2831790), (10, 1982253), (13, 1524810), (14, 1415895), (15, 1321502), (21, 943930), (26, 762405), (30, 660751), (35, 566358), (39, 508270), (42, 471965), (53, 374010), (65, 304962), (70, 283179), (78, 254135), (91, 217830), (105, 188786), (106, 187005), (130, 152481), (137, 144690), (159, 124670), (182, 108915), (195, 101654), (210, 94393), (265, 74802), (273, 72610), (274, 72345), (318, 62335), (371, 53430), (390, 50827), (411, 48230), (455, 43566), (530, 37401), (546, 36305), (685, 28938), (689, 28770), (742, 26715), (795, 24934), (822, 24115), (910, 21783), (959, 20670), (1113, 17810), (1365, 14522), (1370, 14469), (1378, 14385), (1590, 12467), (1781, 11130), (1855, 10686), (1918, 10335), (2055, 9646), (2067, 9590), (2226, 8905), (2730, 7261), (2877, 6890), (3445, 5754), (3562, 5565), (3710, 5343), (4110, 4823), (4134, 4795)]