19541908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 36628200

約数和(自身を除く): 17086292

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 3229, 6052, 6458, 12916, 54893, 109786, 219572, 287381, 574762, 1149524, 4885477, 9770954, 19541908]

約数ペア:

[(1, 19541908), (2, 9770954), (4, 4885477), (17, 1149524), (34, 574762), (68, 287381), (89, 219572), (178, 109786), (356, 54893), (1513, 12916), (3026, 6458), (3229, 6052)]