19546590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13297}}^1$

素因数の和:13321

約数の個数: 48

約数和(自身を含む): 54574992

約数和(自身を除く): 35028402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13297, 26594, 39891, 66485, 79782, 93079, 132970, 186158, 199455, 279237, 398910, 465395, 558474, 651553, 930790, 1303106, 1396185, 1954659, 2792370, 3257765, 3909318, 6515530, 9773295, 19546590]

約数ペア:

[(1, 19546590), (2, 9773295), (3, 6515530), (5, 3909318), (6, 3257765), (7, 2792370), (10, 1954659), (14, 1396185), (15, 1303106), (21, 930790), (30, 651553), (35, 558474), (42, 465395), (49, 398910), (70, 279237), (98, 199455), (105, 186158), (147, 132970), (210, 93079), (245, 79782), (294, 66485), (490, 39891), (735, 26594), (1470, 13297)]