19657392

素因数分解:

$2^4\times 3^1\times {\mathrm{409529}}^1$

素因数の和:409540

約数の個数: 20

約数和(自身を含む): 50781720

約数和(自身を除く): 31124328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409529, 819058, 1228587, 1638116, 2457174, 3276232, 4914348, 6552464, 9828696, 19657392]

約数ペア:

[(1, 19657392), (2, 9828696), (3, 6552464), (4, 4914348), (6, 3276232), (8, 2457174), (12, 1638116), (16, 1228587), (24, 819058), (48, 409529)]