19814844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{235891}}^1$

素因数の和:235905

約数の個数: 24

約数和(自身を含む): 52839808

約数和(自身を除く): 33024964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 235891, 471782, 707673, 943564, 1415346, 1651237, 2830692, 3302474, 4953711, 6604948, 9907422, 19814844]

約数ペア:

[(1, 19814844), (2, 9907422), (3, 6604948), (4, 4953711), (6, 3302474), (7, 2830692), (12, 1651237), (14, 1415346), (21, 943564), (28, 707673), (42, 471782), (84, 235891)]