19005276615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{19927}}^1$

素因数の和:20088

約数の個数: 64

約数和(自身を含む): 33693305856

約数和(自身を除く): 14688029241

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 73, 195, 201, 219, 335, 365, 871, 949, 1005, 1095, 2613, 2847, 4355, 4745, 4891, 13065, 14235, 14673, 19927, 24455, 59781, 63583, 73365, 99635, 190749, 259051, 298905, 317915, 777153, 953745, 1295255, 1335109, 1454671, 3885765, 4005327, 4364013, 6675545, 7273355, 17356417, 18910723, 20026635, 21820065, 52069251, 56732169, 86782085, 94553615, 97462957, 260346255, 283660845, 292388871, 487314785, 1267018441, 1461944355, 3801055323, 6335092205, 19005276615]

約数ペア:

[(1, 19005276615), (3, 6335092205), (5, 3801055323), (13, 1461944355), (15, 1267018441), (39, 487314785), (65, 292388871), (67, 283660845), (73, 260346255), (195, 97462957), (201, 94553615), (219, 86782085), (335, 56732169), (365, 52069251), (871, 21820065), (949, 20026635), (1005, 18910723), (1095, 17356417), (2613, 7273355), (2847, 6675545), (4355, 4364013), (4745, 4005327), (4891, 3885765), (13065, 1454671), (14235, 1335109), (14673, 1295255), (19927, 953745), (24455, 777153), (59781, 317915), (63583, 298905), (73365, 259051), (99635, 190749)]