19581190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 36451296

約数和(自身を除く): 16870106

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 293, 326, 410, 586, 815, 1465, 1630, 2930, 6683, 12013, 13366, 24026, 33415, 47759, 60065, 66830, 95518, 120130, 238795, 477590, 1958119, 3916238, 9790595, 19581190]

約数ペア:

[(1, 19581190), (2, 9790595), (5, 3916238), (10, 1958119), (41, 477590), (82, 238795), (163, 120130), (205, 95518), (293, 66830), (326, 60065), (410, 47759), (586, 33415), (815, 24026), (1465, 13366), (1630, 12013), (2930, 6683)]