19020860

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2063}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 40049856

約数和(自身を除く): 21028996

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2063, 2305, 4126, 4610, 8252, 9220, 10315, 20630, 41260, 951043, 1902086, 3804172, 4755215, 9510430, 19020860]

約数ペア:

[(1, 19020860), (2, 9510430), (4, 4755215), (5, 3804172), (10, 1902086), (20, 951043), (461, 41260), (922, 20630), (1844, 10315), (2063, 9220), (2305, 8252), (4126, 4610)]