19888764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236771}}^1$

素因数の和:236785

約数の個数: 24

約数和(自身を含む): 53036928

約数和(自身を除く): 33148164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236771, 473542, 710313, 947084, 1420626, 1657397, 2841252, 3314794, 4972191, 6629588, 9944382, 19888764]

約数ペア:

[(1, 19888764), (2, 9944382), (3, 6629588), (4, 4972191), (6, 3314794), (7, 2841252), (12, 1657397), (14, 1420626), (21, 947084), (28, 710313), (42, 473542), (84, 236771)]