21877398

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21323}}^1$

素因数の和:21353

約数の個数: 32

約数和(自身を含む): 51177600

約数和(自身を除く): 29300202

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 21323, 42646, 63969, 127938, 191907, 383814, 405137, 575721, 810274, 1151442, 1215411, 2430822, 3646233, 7292466, 10938699, 21877398]

約数ペア:

[(1, 21877398), (2, 10938699), (3, 7292466), (6, 3646233), (9, 2430822), (18, 1215411), (19, 1151442), (27, 810274), (38, 575721), (54, 405137), (57, 383814), (114, 191907), (171, 127938), (342, 63969), (513, 42646), (1026, 21323)]