21469592

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 41336400

約数和(自身を除く): 19866808

約数列:

[1, 2, 4, 8, 73, 97, 146, 194, 292, 379, 388, 584, 758, 776, 1516, 3032, 7081, 14162, 27667, 28324, 36763, 55334, 56648, 73526, 110668, 147052, 221336, 294104, 2683699, 5367398, 10734796, 21469592]

約数ペア:

[(1, 21469592), (2, 10734796), (4, 5367398), (8, 2683699), (73, 294104), (97, 221336), (146, 147052), (194, 110668), (292, 73526), (379, 56648), (388, 55334), (584, 36763), (758, 28324), (776, 27667), (1516, 14162), (3032, 7081)]