19469770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 36418896

約数和(自身を除く): 16949126

約数列:

[1, 2, 5, 10, 37, 74, 101, 185, 202, 370, 505, 521, 1010, 1042, 2605, 3737, 5210, 7474, 18685, 19277, 37370, 38554, 52621, 96385, 105242, 192770, 263105, 526210, 1946977, 3893954, 9734885, 19469770]

約数ペア:

[(1, 19469770), (2, 9734885), (5, 3893954), (10, 1946977), (37, 526210), (74, 263105), (101, 192770), (185, 105242), (202, 96385), (370, 52621), (505, 38554), (521, 37370), (1010, 19277), (1042, 18685), (2605, 7474), (3737, 5210)]