15650756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 31940160

約数和(自身を除く): 16289404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 97, 193, 194, 209, 386, 388, 418, 772, 836, 1067, 1843, 2123, 2134, 3667, 3686, 4246, 4268, 7334, 7372, 8492, 14668, 18721, 20273, 37442, 40337, 40546, 74884, 80674, 81092, 161348, 205931, 355699, 411862, 711398, 823724, 1422796, 3912689, 7825378, 15650756]

約数ペア:

[(1, 15650756), (2, 7825378), (4, 3912689), (11, 1422796), (19, 823724), (22, 711398), (38, 411862), (44, 355699), (76, 205931), (97, 161348), (193, 81092), (194, 80674), (209, 74884), (386, 40546), (388, 40337), (418, 37442), (772, 20273), (836, 18721), (1067, 14668), (1843, 8492), (2123, 7372), (2134, 7334), (3667, 4268), (3686, 4246)]