19756260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2677}}^1$

素因数の和:2733

約数の個数: 72

約数和(自身を含む): 61411896

約数和(自身を除く): 41655636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 2677, 3690, 5354, 7380, 8031, 10708, 13385, 16062, 24093, 26770, 32124, 40155, 48186, 53540, 80310, 96372, 109757, 120465, 160620, 219514, 240930, 329271, 439028, 481860, 548785, 658542, 987813, 1097570, 1317084, 1646355, 1975626, 2195140, 3292710, 3951252, 4939065, 6585420, 9878130, 19756260]

約数ペア:

[(1, 19756260), (2, 9878130), (3, 6585420), (4, 4939065), (5, 3951252), (6, 3292710), (9, 2195140), (10, 1975626), (12, 1646355), (15, 1317084), (18, 1097570), (20, 987813), (30, 658542), (36, 548785), (41, 481860), (45, 439028), (60, 329271), (82, 240930), (90, 219514), (123, 160620), (164, 120465), (180, 109757), (205, 96372), (246, 80310), (369, 53540), (410, 48186), (492, 40155), (615, 32124), (738, 26770), (820, 24093), (1230, 16062), (1476, 13385), (1845, 10708), (2460, 8031), (2677, 7380), (3690, 5354)]