19062560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10831}}^1$

素因数の和:10857

約数の個数: 48

約数和(自身を含む): 49133952

約数和(自身を除く): 30071392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 10831, 21662, 43324, 54155, 86648, 108310, 119141, 173296, 216620, 238282, 346592, 433240, 476564, 595705, 866480, 953128, 1191410, 1732960, 1906256, 2382820, 3812512, 4765640, 9531280, 19062560]

約数ペア:

[(1, 19062560), (2, 9531280), (4, 4765640), (5, 3812512), (8, 2382820), (10, 1906256), (11, 1732960), (16, 1191410), (20, 953128), (22, 866480), (32, 595705), (40, 476564), (44, 433240), (55, 346592), (80, 238282), (88, 216620), (110, 173296), (160, 119141), (176, 108310), (220, 86648), (352, 54155), (440, 43324), (880, 21662), (1760, 10831)]