19931570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4561}}^1$

素因数の和:4610

約数の個数: 32

約数和(自身を含む): 39415680

約数和(自身を除く): 19484110

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4561, 9122, 22805, 45610, 86659, 104903, 173318, 209806, 433295, 524515, 866590, 1049030, 1993157, 3986314, 9965785, 19931570]

約数ペア:

[(1, 19931570), (2, 9965785), (5, 3986314), (10, 1993157), (19, 1049030), (23, 866590), (38, 524515), (46, 433295), (95, 209806), (115, 173318), (190, 104903), (230, 86659), (437, 45610), (874, 22805), (2185, 9122), (4370, 4561)]