19565536028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2069989}}^1$

素因数の和:2070149

約数の個数: 24

約数和(自身を含む): 36514623600

約数和(自身を除く): 16949087572

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 2069989, 4139978, 8279956, 35189813, 70379626, 140759252, 287728471, 575456942, 1150913884, 4891384007, 9782768014, 19565536028]

約数ペア:

[(1, 19565536028), (2, 9782768014), (4, 4891384007), (17, 1150913884), (34, 575456942), (68, 287728471), (139, 140759252), (278, 70379626), (556, 35189813), (2363, 8279956), (4726, 4139978), (9452, 2069989)]