21411092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 39816000

約数和(自身を除く): 18404908

約数列:

[1, 2, 4, 17, 34, 68, 499, 631, 998, 1262, 1996, 2524, 8483, 10727, 16966, 21454, 33932, 42908, 314869, 629738, 1259476, 5352773, 10705546, 21411092]

約数ペア:

[(1, 21411092), (2, 10705546), (4, 5352773), (17, 1259476), (34, 629738), (68, 314869), (499, 42908), (631, 33932), (998, 21454), (1262, 16966), (1996, 10727), (2524, 8483)]