19665528

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{5981}}^1$

素因数の和:6127

約数の個数: 32

約数和(自身を含む): 49530960

約数和(自身を除く): 29865432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 5981, 11962, 17943, 23924, 35886, 47848, 71772, 143544, 819397, 1638794, 2458191, 3277588, 4916382, 6555176, 9832764, 19665528]

約数ペア:

[(1, 19665528), (2, 9832764), (3, 6555176), (4, 4916382), (6, 3277588), (8, 2458191), (12, 1638794), (24, 819397), (137, 143544), (274, 71772), (411, 47848), (548, 35886), (822, 23924), (1096, 17943), (1644, 11962), (3288, 5981)]