19827632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{112657}}^1$

素因数の和:112676

約数の個数: 20

約数和(自身を含む): 41908776

約数和(自身を除く): 22081144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 112657, 225314, 450628, 901256, 1239227, 1802512, 2478454, 4956908, 9913816, 19827632]

約数ペア:

[(1, 19827632), (2, 9913816), (4, 4956908), (8, 2478454), (11, 1802512), (16, 1239227), (22, 901256), (44, 450628), (88, 225314), (176, 112657)]