19728215172

素因数分解:

$2^2\times 3^4\times {\mathrm{60889553}}^1$

素因数の和:60889569

約数の個数: 30

約数和(自身を含む): 51573452238

約数和(自身を除く): 31845237066

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 60889553, 121779106, 182668659, 243558212, 365337318, 548005977, 730674636, 1096011954, 1644017931, 2192023908, 3288035862, 4932053793, 6576071724, 9864107586, 19728215172]

約数ペア:

[(1, 19728215172), (2, 9864107586), (3, 6576071724), (4, 4932053793), (6, 3288035862), (9, 2192023908), (12, 1644017931), (18, 1096011954), (27, 730674636), (36, 548005977), (54, 365337318), (81, 243558212), (108, 182668659), (162, 121779106), (324, 60889553)]