19818336

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{3499}}^1$

素因数の和:3571

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 33101664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 177, 236, 354, 472, 708, 944, 1416, 1888, 2832, 3499, 5664, 6998, 10497, 13996, 20994, 27992, 41988, 55984, 83976, 111968, 167952, 206441, 335904, 412882, 619323, 825764, 1238646, 1651528, 2477292, 3303056, 4954584, 6606112, 9909168, 19818336]

約数ペア:

[(1, 19818336), (2, 9909168), (3, 6606112), (4, 4954584), (6, 3303056), (8, 2477292), (12, 1651528), (16, 1238646), (24, 825764), (32, 619323), (48, 412882), (59, 335904), (96, 206441), (118, 167952), (177, 111968), (236, 83976), (354, 55984), (472, 41988), (708, 27992), (944, 20994), (1416, 13996), (1888, 10497), (2832, 6998), (3499, 5664)]