21862806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27397}}^1$

素因数の和:27428

約数の個数: 32

約数和(自身を含む): 52604160

約数和(自身を除く): 30741354

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 27397, 54794, 82191, 164382, 191779, 383558, 520543, 575337, 1041086, 1150674, 1561629, 3123258, 3643801, 7287602, 10931403, 21862806]

約数ペア:

[(1, 21862806), (2, 10931403), (3, 7287602), (6, 3643801), (7, 3123258), (14, 1561629), (19, 1150674), (21, 1041086), (38, 575337), (42, 520543), (57, 383558), (114, 191779), (133, 164382), (266, 82191), (399, 54794), (798, 27397)]