22497178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 16693862

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 503, 1006, 1177, 2033, 2354, 4066, 5533, 9557, 11066, 19114, 22363, 44726, 53821, 105127, 107642, 210254, 592031, 1022599, 1184062, 2045198, 11248589, 22497178]

約数ペア:

[(1, 22497178), (2, 11248589), (11, 2045198), (19, 1184062), (22, 1022599), (38, 592031), (107, 210254), (209, 107642), (214, 105127), (418, 53821), (503, 44726), (1006, 22363), (1177, 19114), (2033, 11066), (2354, 9557), (4066, 5533)]