19934744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6373}}^1$

素因数の和:6419

約数の個数: 32

約数和(自身を含む): 41303520

約数和(自身を除く): 21368776

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6373, 12746, 25492, 50984, 108341, 146579, 216682, 293158, 433364, 586316, 866728, 1172632, 2491843, 4983686, 9967372, 19934744]

約数ペア:

[(1, 19934744), (2, 9967372), (4, 4983686), (8, 2491843), (17, 1172632), (23, 866728), (34, 586316), (46, 433364), (68, 293158), (92, 216682), (136, 146579), (184, 108341), (391, 50984), (782, 25492), (1564, 12746), (3128, 6373)]