19835464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13259}}^1$

素因数の和:13293

約数の個数: 32

約数和(自身を含む): 42962400

約数和(自身を除く): 23126936

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13259, 26518, 53036, 106072, 145849, 225403, 291698, 450806, 583396, 901612, 1166792, 1803224, 2479433, 4958866, 9917732, 19835464]

約数ペア:

[(1, 19835464), (2, 9917732), (4, 4958866), (8, 2479433), (11, 1803224), (17, 1166792), (22, 901612), (34, 583396), (44, 450806), (68, 291698), (88, 225403), (136, 145849), (187, 106072), (374, 53036), (748, 26518), (1496, 13259)]