21627624

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 58291200

約数和(自身を除く): 36663576

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1103, 1634, 2206, 2451, 3268, 3309, 4412, 4902, 6536, 6618, 8824, 9804, 13236, 19608, 20957, 26472, 41914, 47429, 62871, 83828, 94858, 125742, 142287, 167656, 189716, 251484, 284574, 379432, 502968, 569148, 901151, 1138296, 1802302, 2703453, 3604604, 5406906, 7209208, 10813812, 21627624]

約数ペア:

[(1, 21627624), (2, 10813812), (3, 7209208), (4, 5406906), (6, 3604604), (8, 2703453), (12, 1802302), (19, 1138296), (24, 901151), (38, 569148), (43, 502968), (57, 379432), (76, 284574), (86, 251484), (114, 189716), (129, 167656), (152, 142287), (172, 125742), (228, 94858), (258, 83828), (344, 62871), (456, 47429), (516, 41914), (817, 26472), (1032, 20957), (1103, 19608), (1634, 13236), (2206, 9804), (2451, 8824), (3268, 6618), (3309, 6536), (4412, 4902)]