19125470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21017}}^1$

素因数の和:21044

約数の個数: 32

約数和(自身を含む): 42372288

約数和(自身を除く): 23246818

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21017, 42034, 105085, 147119, 210170, 273221, 294238, 546442, 735595, 1366105, 1471190, 1912547, 2732210, 3825094, 9562735, 19125470]

約数ペア:

[(1, 19125470), (2, 9562735), (5, 3825094), (7, 2732210), (10, 1912547), (13, 1471190), (14, 1366105), (26, 735595), (35, 546442), (65, 294238), (70, 273221), (91, 210170), (130, 147119), (182, 105085), (455, 42034), (910, 21017)]