161806964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193549}}^1$

素因数の和:193583

約数の個数: 24

約数和(自身を含む): 325164000

約数和(自身を除く): 163357036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 193549, 387098, 774196, 2129039, 3677431, 4258078, 7354862, 8516156, 14709724, 40451741, 80903482, 161806964]

約数ペア:

[(1, 161806964), (2, 80903482), (4, 40451741), (11, 14709724), (19, 8516156), (22, 7354862), (38, 4258078), (44, 3677431), (76, 2129039), (209, 774196), (418, 387098), (836, 193549)]