19008270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 80

約数和(自身を含む): 52829568

約数和(自身を除く): 33821298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 757, 810, 837, 930, 1395, 1514, 1674, 2271, 2511, 2790, 3785, 4185, 4542, 5022, 6813, 7570, 8370, 11355, 12555, 13626, 20439, 22710, 23467, 25110, 34065, 40878, 46934, 61317, 68130, 70401, 102195, 117335, 122634, 140802, 204390, 211203, 234670, 306585, 352005, 422406, 613170, 633609, 704010, 1056015, 1267218, 1900827, 2112030, 3168045, 3801654, 6336090, 9504135, 19008270]

約数ペア:

[(1, 19008270), (2, 9504135), (3, 6336090), (5, 3801654), (6, 3168045), (9, 2112030), (10, 1900827), (15, 1267218), (18, 1056015), (27, 704010), (30, 633609), (31, 613170), (45, 422406), (54, 352005), (62, 306585), (81, 234670), (90, 211203), (93, 204390), (135, 140802), (155, 122634), (162, 117335), (186, 102195), (270, 70401), (279, 68130), (310, 61317), (405, 46934), (465, 40878), (558, 34065), (757, 25110), (810, 23467), (837, 22710), (930, 20439), (1395, 13626), (1514, 12555), (1674, 11355), (2271, 8370), (2511, 7570), (2790, 6813), (3785, 5022), (4185, 4542)]