19925236798

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{10631}}^1$

素因数の和:10968

約数の個数: 32

約数和(自身を含む): 30920237568

約数和(自身を除く): 10995000770

約数列:

[1, 2, 67, 71, 134, 142, 197, 394, 4757, 9514, 10631, 13199, 13987, 21262, 26398, 27974, 712277, 754801, 937129, 1424554, 1509602, 1874258, 2094307, 4188614, 50571667, 101143334, 140318569, 148695797, 280637138, 297391594, 9962618399, 19925236798]

約数ペア:

[(1, 19925236798), (2, 9962618399), (67, 297391594), (71, 280637138), (134, 148695797), (142, 140318569), (197, 101143334), (394, 50571667), (4757, 4188614), (9514, 2094307), (10631, 1874258), (13199, 1509602), (13987, 1424554), (21262, 937129), (26398, 754801), (27974, 712277)]