21451038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26881}}^1$

素因数の和:26912

約数の個数: 32

約数和(自身を含む): 51613440

約数和(自身を除く): 30162402

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26881, 53762, 80643, 161286, 188167, 376334, 510739, 564501, 1021478, 1129002, 1532217, 3064434, 3575173, 7150346, 10725519, 21451038]

約数ペア:

[(1, 21451038), (2, 10725519), (3, 7150346), (6, 3575173), (7, 3064434), (14, 1532217), (19, 1129002), (21, 1021478), (38, 564501), (42, 510739), (57, 376334), (114, 188167), (133, 161286), (266, 80643), (399, 53762), (798, 26881)]