19651488

素因数分解:

$2^5\times 3^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 51841440

約数和(自身を除く): 32189952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 277, 554, 739, 831, 1108, 1478, 1662, 2216, 2217, 2956, 3324, 4432, 4434, 5912, 6648, 8864, 8868, 11824, 13296, 17736, 23648, 26592, 35472, 70944, 204703, 409406, 614109, 818812, 1228218, 1637624, 2456436, 3275248, 4912872, 6550496, 9825744, 19651488]

約数ペア:

[(1, 19651488), (2, 9825744), (3, 6550496), (4, 4912872), (6, 3275248), (8, 2456436), (12, 1637624), (16, 1228218), (24, 818812), (32, 614109), (48, 409406), (96, 204703), (277, 70944), (554, 35472), (739, 26592), (831, 23648), (1108, 17736), (1478, 13296), (1662, 11824), (2216, 8868), (2217, 8864), (2956, 6648), (3324, 5912), (4432, 4434)]