21102426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61703}}^1$

素因数の和:61730

約数の個数: 24

約数和(自身を含む): 48129120

約数和(自身を除く): 27026694

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61703, 123406, 185109, 370218, 555327, 1110654, 1172357, 2344714, 3517071, 7034142, 10551213, 21102426]

約数ペア:

[(1, 21102426), (2, 10551213), (3, 7034142), (6, 3517071), (9, 2344714), (18, 1172357), (19, 1110654), (38, 555327), (57, 370218), (114, 185109), (171, 123406), (342, 61703)]