22720922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 41289600

約数和(自身を除く): 18568678

約数列:

[1, 2, 7, 14, 19, 38, 133, 229, 266, 373, 458, 746, 1603, 2611, 3206, 4351, 5222, 7087, 8702, 14174, 30457, 49609, 60914, 85417, 99218, 170834, 597919, 1195838, 1622923, 3245846, 11360461, 22720922]

約数ペア:

[(1, 22720922), (2, 11360461), (7, 3245846), (14, 1622923), (19, 1195838), (38, 597919), (133, 170834), (229, 99218), (266, 85417), (373, 60914), (458, 49609), (746, 30457), (1603, 14174), (2611, 8702), (3206, 7087), (4351, 5222)]