19615678090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{524063}}^1$

素因数の和:524286

約数の個数: 32

約数和(自身を含む): 37355281920

約数和(自身を除く): 17739603830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 37430, 524063, 1048126, 2620315, 5240630, 9957197, 19914394, 49785985, 99571970, 103240411, 206480822, 516202055, 1032404110, 1961567809, 3923135618, 9807839045, 19615678090]

約数ペア:

[(1, 19615678090), (2, 9807839045), (5, 3923135618), (10, 1961567809), (19, 1032404110), (38, 516202055), (95, 206480822), (190, 103240411), (197, 99571970), (394, 49785985), (985, 19914394), (1970, 9957197), (3743, 5240630), (7486, 2620315), (18715, 1048126), (37430, 524063)]