19293190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{751}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 39849984

約数和(自身を除く): 20556794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 751, 1502, 1835, 2569, 3670, 3755, 5138, 5257, 7510, 10514, 12845, 25690, 26285, 52570, 275617, 551234, 1378085, 1929319, 2756170, 3858638, 9646595, 19293190]

約数ペア:

[(1, 19293190), (2, 9646595), (5, 3858638), (7, 2756170), (10, 1929319), (14, 1378085), (35, 551234), (70, 275617), (367, 52570), (734, 26285), (751, 25690), (1502, 12845), (1835, 10514), (2569, 7510), (3670, 5257), (3755, 5138)]