19220068

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8689}}^1$

素因数の和:8779

約数の個数: 24

約数和(自身を含む): 38931200

約数和(自身を除く): 19711132

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8689, 17378, 34756, 60823, 121646, 243292, 686431, 1372862, 2745724, 4805017, 9610034, 19220068]

約数ペア:

[(1, 19220068), (2, 9610034), (4, 4805017), (7, 2745724), (14, 1372862), (28, 686431), (79, 243292), (158, 121646), (316, 60823), (553, 34756), (1106, 17378), (2212, 8689)]