19634056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 20585144

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2659, 3692, 5318, 7384, 10636, 21272, 34567, 69134, 138268, 188789, 276536, 377578, 755156, 1510312, 2454257, 4908514, 9817028, 19634056]

約数ペア:

[(1, 19634056), (2, 9817028), (4, 4908514), (8, 2454257), (13, 1510312), (26, 755156), (52, 377578), (71, 276536), (104, 188789), (142, 138268), (284, 69134), (568, 34567), (923, 21272), (1846, 10636), (2659, 7384), (3692, 5318)]