19634032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 41751792

約数和(自身を除く): 22117760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 281, 397, 562, 794, 1124, 1588, 2248, 3091, 3176, 4367, 4496, 6182, 6352, 8734, 12364, 17468, 24728, 34936, 49456, 69872, 111557, 223114, 446228, 892456, 1227127, 1784912, 2454254, 4908508, 9817016, 19634032]

約数ペア:

[(1, 19634032), (2, 9817016), (4, 4908508), (8, 2454254), (11, 1784912), (16, 1227127), (22, 892456), (44, 446228), (88, 223114), (176, 111557), (281, 69872), (397, 49456), (562, 34936), (794, 24728), (1124, 17468), (1588, 12364), (2248, 8734), (3091, 6352), (3176, 6182), (4367, 4496)]