19580548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10177}}^1$

素因数の和:10231

約数の個数: 24

約数和(自身を含む): 37902872

約数和(自身を除く): 18322324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10177, 20354, 40708, 132301, 264602, 376549, 529204, 753098, 1506196, 4895137, 9790274, 19580548]

約数ペア:

[(1, 19580548), (2, 9790274), (4, 4895137), (13, 1506196), (26, 753098), (37, 529204), (52, 376549), (74, 264602), (148, 132301), (481, 40708), (962, 20354), (1924, 10177)]