21590982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57119}}^1$

素因数の和:57137

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 33244218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57119, 114238, 171357, 342714, 399833, 514071, 799666, 1028142, 1199499, 1542213, 2398998, 3084426, 3598497, 7196994, 10795491, 21590982]

約数ペア:

[(1, 21590982), (2, 10795491), (3, 7196994), (6, 3598497), (7, 3084426), (9, 2398998), (14, 1542213), (18, 1199499), (21, 1028142), (27, 799666), (42, 514071), (54, 399833), (63, 342714), (126, 171357), (189, 114238), (378, 57119)]