21694010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8783}}^1$

素因数の和:8822

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 22577350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8783, 17566, 43915, 87830, 114179, 166877, 228358, 333754, 570895, 834385, 1141790, 1668770, 2169401, 4338802, 10847005, 21694010]

約数ペア:

[(1, 21694010), (2, 10847005), (5, 4338802), (10, 2169401), (13, 1668770), (19, 1141790), (26, 834385), (38, 570895), (65, 333754), (95, 228358), (130, 166877), (190, 114179), (247, 87830), (494, 43915), (1235, 17566), (2470, 8783)]