19198010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2503}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 37860480

約数和(自身を除く): 18662470

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2503, 3835, 5006, 7670, 12515, 25030, 32539, 65078, 147677, 162695, 295354, 325390, 738385, 1476770, 1919801, 3839602, 9599005, 19198010]

約数ペア:

[(1, 19198010), (2, 9599005), (5, 3839602), (10, 1919801), (13, 1476770), (26, 738385), (59, 325390), (65, 295354), (118, 162695), (130, 147677), (295, 65078), (590, 32539), (767, 25030), (1534, 12515), (2503, 7670), (3835, 5006)]