21127546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 36106560

約数和(自身を除く): 14979014

約数列:

[1, 2, 11, 22, 41, 59, 82, 118, 397, 451, 649, 794, 902, 1298, 2419, 4367, 4838, 8734, 16277, 23423, 26609, 32554, 46846, 53218, 179047, 257653, 358094, 515306, 960343, 1920686, 10563773, 21127546]

約数ペア:

[(1, 21127546), (2, 10563773), (11, 1920686), (22, 960343), (41, 515306), (59, 358094), (82, 257653), (118, 179047), (397, 53218), (451, 46846), (649, 32554), (794, 26609), (902, 23423), (1298, 16277), (2419, 8734), (4367, 4838)]