156638812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{187367}}^1$

素因数の和:187401

約数の個数: 24

約数和(自身を含む): 314778240

約数和(自身を除く): 158139428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 187367, 374734, 749468, 2061037, 3559973, 4122074, 7119946, 8244148, 14239892, 39159703, 78319406, 156638812]

約数ペア:

[(1, 156638812), (2, 78319406), (4, 39159703), (11, 14239892), (19, 8244148), (22, 7119946), (38, 4122074), (44, 3559973), (76, 2061037), (209, 749468), (418, 374734), (836, 187367)]