19639492

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3863}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 36352512

約数和(自身を除く): 16713020

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 3863, 5084, 7726, 15452, 119753, 158383, 239506, 316766, 479012, 633532, 4909873, 9819746, 19639492]

約数ペア:

[(1, 19639492), (2, 9819746), (4, 4909873), (31, 633532), (41, 479012), (62, 316766), (82, 239506), (124, 158383), (164, 119753), (1271, 15452), (2542, 7726), (3863, 5084)]