21000604376

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{356039}}^1$

素因数の和:356219

約数の個数: 32

約数和(自身を含む): 40310848800

約数和(自身を除く): 19310244424

約数列:

[1, 2, 4, 8, 73, 101, 146, 202, 292, 404, 584, 808, 7373, 14746, 29492, 58984, 356039, 712078, 1424156, 2848312, 25990847, 35959939, 51981694, 71919878, 103963388, 143839756, 207926776, 287679512, 2625075547, 5250151094, 10500302188, 21000604376]

約数ペア:

[(1, 21000604376), (2, 10500302188), (4, 5250151094), (8, 2625075547), (73, 287679512), (101, 207926776), (146, 143839756), (202, 103963388), (292, 71919878), (404, 51981694), (584, 35959939), (808, 25990847), (7373, 2848312), (14746, 1424156), (29492, 712078), (58984, 356039)]