2019072215

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1\times {\mathrm{3491}}^1$

素因数の和:4510

約数の個数: 16

約数和(自身を含む): 2444846976

約数和(自身を除く): 425774761

約数列:

[1, 5, 131, 655, 883, 3491, 4415, 17455, 115673, 457321, 578365, 2286605, 3082553, 15412765, 403814443, 2019072215]

約数ペア:

[(1, 2019072215), (5, 403814443), (131, 15412765), (655, 3082553), (883, 2286605), (3491, 578365), (4415, 457321), (17455, 115673)]