19612048

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1493}}^1$

素因数の和:2322

約数の個数: 20

約数和(自身を含む): 38070108

約数和(自身を除く): 18458060

約数列:

[1, 2, 4, 8, 16, 821, 1493, 1642, 2986, 3284, 5972, 6568, 11944, 13136, 23888, 1225753, 2451506, 4903012, 9806024, 19612048]

約数ペア:

[(1, 19612048), (2, 9806024), (4, 4903012), (8, 2451506), (16, 1225753), (821, 23888), (1493, 13136), (1642, 11944), (2986, 6568), (3284, 5972)]