19960524

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^2\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 54

約数和(自身を含む): 51757524

約数和(自身を除く): 31797000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 251, 282, 423, 502, 564, 753, 846, 1004, 1506, 1692, 2209, 2259, 3012, 4418, 4518, 6627, 8836, 9036, 11797, 13254, 19881, 23594, 26508, 35391, 39762, 47188, 70782, 79524, 106173, 141564, 212346, 424692, 554459, 1108918, 1663377, 2217836, 3326754, 4990131, 6653508, 9980262, 19960524]

約数ペア:

[(1, 19960524), (2, 9980262), (3, 6653508), (4, 4990131), (6, 3326754), (9, 2217836), (12, 1663377), (18, 1108918), (36, 554459), (47, 424692), (94, 212346), (141, 141564), (188, 106173), (251, 79524), (282, 70782), (423, 47188), (502, 39762), (564, 35391), (753, 26508), (846, 23594), (1004, 19881), (1506, 13254), (1692, 11797), (2209, 9036), (2259, 8836), (3012, 6627), (4418, 4518)]