19902196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 36824480

約数和(自身を除く): 16922284

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 853, 1228, 1706, 3412, 5833, 11666, 16207, 23332, 32414, 64828, 261871, 523742, 1047484, 4975549, 9951098, 19902196]

約数ペア:

[(1, 19902196), (2, 9951098), (4, 4975549), (19, 1047484), (38, 523742), (76, 261871), (307, 64828), (614, 32414), (853, 23332), (1228, 16207), (1706, 11666), (3412, 5833)]