19193612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 35743680

約数和(自身を除く): 16550068

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 1181, 2362, 4063, 4724, 8126, 16252, 20077, 40154, 80308, 282259, 564518, 1129036, 4798403, 9596806, 19193612]

約数ペア:

[(1, 19193612), (2, 9596806), (4, 4798403), (17, 1129036), (34, 564518), (68, 282259), (239, 80308), (478, 40154), (956, 20077), (1181, 16252), (2362, 8126), (4063, 4724)]