2919388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 5443200

約数和(自身を除く): 2523812

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 359, 428, 718, 1436, 2033, 4066, 6821, 8132, 13642, 27284, 38413, 76826, 153652, 729847, 1459694, 2919388]

約数ペア:

[(1, 2919388), (2, 1459694), (4, 729847), (19, 153652), (38, 76826), (76, 38413), (107, 27284), (214, 13642), (359, 8132), (428, 6821), (718, 4066), (1436, 2033)]