815442190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{6211}}^1$

素因数の和:6928

約数の個数: 32

約数和(自身を含む): 1547533440

約数和(自身を除く): 732091250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 691, 1382, 3455, 6211, 6910, 12422, 13129, 26258, 31055, 62110, 65645, 118009, 131290, 236018, 590045, 1180090, 4291801, 8583602, 21459005, 42918010, 81544219, 163088438, 407721095, 815442190]

約数ペア:

[(1, 815442190), (2, 407721095), (5, 163088438), (10, 81544219), (19, 42918010), (38, 21459005), (95, 8583602), (190, 4291801), (691, 1180090), (1382, 590045), (3455, 236018), (6211, 131290), (6910, 118009), (12422, 65645), (13129, 62110), (26258, 31055)]