19622704

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8231}}^1$

素因数の和:8388

約数の個数: 20

約数和(自身を含む): 38278800

約数和(自身を除く): 18656096

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8231, 16462, 32924, 65848, 131696, 1226419, 2452838, 4905676, 9811352, 19622704]

約数ペア:

[(1, 19622704), (2, 9811352), (4, 4905676), (8, 2452838), (16, 1226419), (149, 131696), (298, 65848), (596, 32924), (1192, 16462), (2384, 8231)]