19498672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42023}}^1$

素因数の和:42060

約数の個数: 20

約数和(自身を含む): 39082320

約数和(自身を除く): 19583648

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42023, 84046, 168092, 336184, 672368, 1218667, 2437334, 4874668, 9749336, 19498672]

約数ペア:

[(1, 19498672), (2, 9749336), (4, 4874668), (8, 2437334), (16, 1218667), (29, 672368), (58, 336184), (116, 168092), (232, 84046), (464, 42023)]