21348414

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6481}}^1$

素因数の和:6553

約数の個数: 32

約数和(自身を含む): 48226080

約数和(自身を除く): 26877666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6481, 12962, 19443, 38886, 58329, 116658, 174987, 349974, 395341, 790682, 1186023, 2372046, 3558069, 7116138, 10674207, 21348414]

約数ペア:

[(1, 21348414), (2, 10674207), (3, 7116138), (6, 3558069), (9, 2372046), (18, 1186023), (27, 790682), (54, 395341), (61, 349974), (122, 174987), (183, 116658), (366, 58329), (549, 38886), (1098, 19443), (1647, 12962), (3294, 6481)]