19191512

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45263}}^1$

素因数の和:45322

約数の個数: 16

約数和(自身を含む): 36663840

約数和(自身を除く): 17472328

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45263, 90526, 181052, 362104, 2398939, 4797878, 9595756, 19191512]

約数ペア:

[(1, 19191512), (2, 9595756), (4, 4797878), (8, 2398939), (53, 362104), (106, 181052), (212, 90526), (424, 45263)]