19653270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 60770304

約数和(自身を除く): 41117034

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 313, 322, 345, 390, 455, 483, 546, 598, 626, 690, 805, 897, 910, 939, 966, 1365, 1495, 1565, 1610, 1794, 1878, 2093, 2191, 2415, 2730, 2990, 3130, 4069, 4186, 4382, 4485, 4695, 4830, 6279, 6573, 7199, 8138, 8970, 9390, 10465, 10955, 12207, 12558, 13146, 14398, 20345, 20930, 21597, 21910, 24414, 28483, 31395, 32865, 35995, 40690, 43194, 50393, 56966, 61035, 62790, 65730, 71990, 85449, 93587, 100786, 107985, 122070, 142415, 151179, 170898, 187174, 215970, 251965, 280761, 284830, 302358, 427245, 467935, 503930, 561522, 655109, 755895, 854490, 935870, 1310218, 1403805, 1511790, 1965327, 2807610, 3275545, 3930654, 6551090, 9826635, 19653270]

約数ペア:

[(1, 19653270), (2, 9826635), (3, 6551090), (5, 3930654), (6, 3275545), (7, 2807610), (10, 1965327), (13, 1511790), (14, 1403805), (15, 1310218), (21, 935870), (23, 854490), (26, 755895), (30, 655109), (35, 561522), (39, 503930), (42, 467935), (46, 427245), (65, 302358), (69, 284830), (70, 280761), (78, 251965), (91, 215970), (105, 187174), (115, 170898), (130, 151179), (138, 142415), (161, 122070), (182, 107985), (195, 100786), (210, 93587), (230, 85449), (273, 71990), (299, 65730), (313, 62790), (322, 61035), (345, 56966), (390, 50393), (455, 43194), (483, 40690), (546, 35995), (598, 32865), (626, 31395), (690, 28483), (805, 24414), (897, 21910), (910, 21597), (939, 20930), (966, 20345), (1365, 14398), (1495, 13146), (1565, 12558), (1610, 12207), (1794, 10955), (1878, 10465), (2093, 9390), (2191, 8970), (2415, 8138), (2730, 7199), (2990, 6573), (3130, 6279), (4069, 4830), (4186, 4695), (4382, 4485)]