19958902902

素因数分解:

$2^1\times 3^3\times {\mathrm{569}}^1\times {\mathrm{649577}}^1$

素因数の和:650157

約数の個数: 32

約数和(自身を含む): 44431135200

約数和(自身を除く): 24472232298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 569, 1138, 1707, 3414, 5121, 10242, 15363, 30726, 649577, 1299154, 1948731, 3897462, 5846193, 11692386, 17538579, 35077158, 369609313, 739218626, 1108827939, 2217655878, 3326483817, 6652967634, 9979451451, 19958902902]

約数ペア:

[(1, 19958902902), (2, 9979451451), (3, 6652967634), (6, 3326483817), (9, 2217655878), (18, 1108827939), (27, 739218626), (54, 369609313), (569, 35077158), (1138, 17538579), (1707, 11692386), (3414, 5846193), (5121, 3897462), (10242, 1948731), (15363, 1299154), (30726, 649577)]