1897948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 2123972

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 113, 221, 226, 247, 323, 442, 452, 494, 646, 884, 988, 1292, 1469, 1921, 2147, 2938, 3842, 4199, 4294, 5876, 7684, 8398, 8588, 16796, 24973, 27911, 36499, 49946, 55822, 72998, 99892, 111644, 145996, 474487, 948974, 1897948]

約数ペア:

[(1, 1897948), (2, 948974), (4, 474487), (13, 145996), (17, 111644), (19, 99892), (26, 72998), (34, 55822), (38, 49946), (52, 36499), (68, 27911), (76, 24973), (113, 16796), (221, 8588), (226, 8398), (247, 7684), (323, 5876), (442, 4294), (452, 4199), (494, 3842), (646, 2938), (884, 2147), (988, 1921), (1292, 1469)]