15839692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18981

約数の個数: 24

約数和(自身を含む): 31832640

約数和(自身を除く): 15992948

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 18947, 37894, 75788, 208417, 359993, 416834, 719986, 833668, 1439972, 3959923, 7919846, 15839692]

約数ペア:

[(1, 15839692), (2, 7919846), (4, 3959923), (11, 1439972), (19, 833668), (22, 719986), (38, 416834), (44, 359993), (76, 208417), (209, 75788), (418, 37894), (836, 18947)]