21873522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17443}}^1$

素因数の和:17478

約数の個数: 32

約数和(自身を含む): 50238720

約数和(自身を除く): 28365198

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 17443, 34886, 52329, 104658, 191873, 331417, 383746, 575619, 662834, 994251, 1151238, 1988502, 3645587, 7291174, 10936761, 21873522]

約数ペア:

[(1, 21873522), (2, 10936761), (3, 7291174), (6, 3645587), (11, 1988502), (19, 1151238), (22, 994251), (33, 662834), (38, 575619), (57, 383746), (66, 331417), (114, 191873), (209, 104658), (418, 52329), (627, 34886), (1254, 17443)]