19555989176

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{2549}}^1\times {\mathrm{25919}}^1$

素因数の和:28511

約数の個数: 32

約数和(自身を含む): 37674720000

約数和(自身を除く): 18118730824

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 2549, 5098, 10196, 20392, 25919, 51838, 94313, 103676, 188626, 207352, 377252, 754504, 959003, 1918006, 3836012, 7672024, 66067531, 132135062, 264270124, 528540248, 2444498647, 4888997294, 9777994588, 19555989176]

約数ペア:

[(1, 19555989176), (2, 9777994588), (4, 4888997294), (8, 2444498647), (37, 528540248), (74, 264270124), (148, 132135062), (296, 66067531), (2549, 7672024), (5098, 3836012), (10196, 1918006), (20392, 959003), (25919, 754504), (51838, 377252), (94313, 207352), (103676, 188626)]