19346375

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 25608960

約数和(自身を除く): 6262585

約数列:

[1, 5, 25, 37, 47, 89, 125, 185, 235, 445, 925, 1175, 1739, 2225, 3293, 4183, 4625, 5875, 8695, 11125, 16465, 20915, 43475, 82325, 104575, 154771, 217375, 411625, 522875, 773855, 3869275, 19346375]

約数ペア:

[(1, 19346375), (5, 3869275), (25, 773855), (37, 522875), (47, 411625), (89, 217375), (125, 154771), (185, 104575), (235, 82325), (445, 43475), (925, 20915), (1175, 16465), (1739, 11125), (2225, 8695), (3293, 5875), (4183, 4625)]