21258024

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52103}}^1$

素因数の和:52129

約数の個数: 32

約数和(自身を含む): 56272320

約数和(自身を除く): 35014296

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52103, 104206, 156309, 208412, 312618, 416824, 625236, 885751, 1250472, 1771502, 2657253, 3543004, 5314506, 7086008, 10629012, 21258024]

約数ペア:

[(1, 21258024), (2, 10629012), (3, 7086008), (4, 5314506), (6, 3543004), (8, 2657253), (12, 1771502), (17, 1250472), (24, 885751), (34, 625236), (51, 416824), (68, 312618), (102, 208412), (136, 156309), (204, 104206), (408, 52103)]