19854470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116791}}^1$

素因数の和:116815

約数の個数: 16

約数和(自身を含む): 37840608

約数和(自身を除く): 17986138

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 116791, 233582, 583955, 1167910, 1985447, 3970894, 9927235, 19854470]

約数ペア:

[(1, 19854470), (2, 9927235), (5, 3970894), (10, 1985447), (17, 1167910), (34, 583955), (85, 233582), (170, 116791)]