21766044

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 30730596

約数列:

[1, 2, 3, 4, 6, 12, 59, 71, 118, 142, 177, 213, 236, 284, 354, 426, 433, 708, 852, 866, 1299, 1732, 2598, 4189, 5196, 8378, 12567, 16756, 25134, 25547, 30743, 50268, 51094, 61486, 76641, 92229, 102188, 122972, 153282, 184458, 306564, 368916, 1813837, 3627674, 5441511, 7255348, 10883022, 21766044]

約数ペア:

[(1, 21766044), (2, 10883022), (3, 7255348), (4, 5441511), (6, 3627674), (12, 1813837), (59, 368916), (71, 306564), (118, 184458), (142, 153282), (177, 122972), (213, 102188), (236, 92229), (284, 76641), (354, 61486), (426, 51094), (433, 50268), (708, 30743), (852, 25547), (866, 25134), (1299, 16756), (1732, 12567), (2598, 8378), (4189, 5196)]