19771030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 37718784

約数和(自身を除く): 17947754

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1283, 1541, 2566, 3082, 6415, 7705, 12830, 15410, 29509, 59018, 85961, 147545, 171922, 295090, 429805, 859610, 1977103, 3954206, 9885515, 19771030]

約数ペア:

[(1, 19771030), (2, 9885515), (5, 3954206), (10, 1977103), (23, 859610), (46, 429805), (67, 295090), (115, 171922), (134, 147545), (230, 85961), (335, 59018), (670, 29509), (1283, 15410), (1541, 12830), (2566, 7705), (3082, 6415)]