19764544

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 42428160

約数和(自身を除く): 22663616

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 463, 464, 667, 736, 926, 928, 1334, 1472, 1852, 1856, 2668, 3704, 5336, 7408, 10649, 10672, 13427, 14816, 21298, 21344, 26854, 29632, 42596, 42688, 53708, 85192, 107416, 170384, 214832, 308821, 340768, 429664, 617642, 681536, 859328, 1235284, 2470568, 4941136, 9882272, 19764544]

約数ペア:

[(1, 19764544), (2, 9882272), (4, 4941136), (8, 2470568), (16, 1235284), (23, 859328), (29, 681536), (32, 617642), (46, 429664), (58, 340768), (64, 308821), (92, 214832), (116, 170384), (184, 107416), (232, 85192), (368, 53708), (463, 42688), (464, 42596), (667, 29632), (736, 26854), (926, 21344), (928, 21298), (1334, 14816), (1472, 13427), (1852, 10672), (1856, 10649), (2668, 7408), (3704, 5336)]