19544272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 41559840

約数和(自身を除く): 22015568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 379, 586, 758, 1172, 1516, 2344, 3032, 3223, 4169, 4688, 6064, 6446, 8338, 12892, 16676, 25784, 33352, 51568, 66704, 111047, 222094, 444188, 888376, 1221517, 1776752, 2443034, 4886068, 9772136, 19544272]

約数ペア:

[(1, 19544272), (2, 9772136), (4, 4886068), (8, 2443034), (11, 1776752), (16, 1221517), (22, 888376), (44, 444188), (88, 222094), (176, 111047), (293, 66704), (379, 51568), (586, 33352), (758, 25784), (1172, 16676), (1516, 12892), (2344, 8338), (3032, 6446), (3223, 6064), (4169, 4688)]