19516422

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 40541184

約数和(自身を除く): 21024762

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 317, 331, 634, 662, 951, 993, 1902, 1986, 9827, 10261, 19654, 20522, 29481, 30783, 58962, 61566, 104927, 209854, 314781, 629562, 3252737, 6505474, 9758211, 19516422]

約数ペア:

[(1, 19516422), (2, 9758211), (3, 6505474), (6, 3252737), (31, 629562), (62, 314781), (93, 209854), (186, 104927), (317, 61566), (331, 58962), (634, 30783), (662, 29481), (951, 20522), (993, 19654), (1902, 10261), (1986, 9827)]