21614552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 43665600

約数和(自身を除く): 22051048

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 3307, 6536, 6614, 13228, 26456, 62833, 125666, 142201, 251332, 284402, 502664, 568804, 1137608, 2701819, 5403638, 10807276, 21614552]

約数ペア:

[(1, 21614552), (2, 10807276), (4, 5403638), (8, 2701819), (19, 1137608), (38, 568804), (43, 502664), (76, 284402), (86, 251332), (152, 142201), (172, 125666), (344, 62833), (817, 26456), (1634, 13228), (3268, 6614), (3307, 6536)]