19657324730

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1\times {\mathrm{20627}}^1$

素因数の和:21398

約数の個数: 32

約数和(自身を含む): 35668947456

約数和(自身を除く): 16011622726

約数列:

[1, 2, 5, 10, 157, 314, 607, 785, 1214, 1570, 3035, 6070, 20627, 41254, 95299, 103135, 190598, 206270, 476495, 952990, 3238439, 6476878, 12520589, 16192195, 25041178, 32384390, 62602945, 125205890, 1965732473, 3931464946, 9828662365, 19657324730]

約数ペア:

[(1, 19657324730), (2, 9828662365), (5, 3931464946), (10, 1965732473), (157, 125205890), (314, 62602945), (607, 32384390), (785, 25041178), (1214, 16192195), (1570, 12520589), (3035, 6476878), (6070, 3238439), (20627, 952990), (41254, 476495), (95299, 206270), (103135, 190598)]