19679970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3109}}^1$

素因数の和:3330

約数の個数: 32

約数和(自身を含む): 47471040

約数和(自身を除く): 27791070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3109, 3165, 6218, 6330, 9327, 15545, 18654, 31090, 46635, 93270, 655999, 1311998, 1967997, 3279995, 3935994, 6559990, 9839985, 19679970]

約数ペア:

[(1, 19679970), (2, 9839985), (3, 6559990), (5, 3935994), (6, 3279995), (10, 1967997), (15, 1311998), (30, 655999), (211, 93270), (422, 46635), (633, 31090), (1055, 18654), (1266, 15545), (2110, 9327), (3109, 6330), (3165, 6218)]