19874492

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3733}}^1$

素因数の和:3770

約数の個数: 24

約数和(自身を含む): 38266032

約数和(自身を除く): 18391540

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 3733, 5324, 7466, 14932, 41063, 82126, 164252, 451693, 903386, 1806772, 4968623, 9937246, 19874492]

約数ペア:

[(1, 19874492), (2, 9937246), (4, 4968623), (11, 1806772), (22, 903386), (44, 451693), (121, 164252), (242, 82126), (484, 41063), (1331, 14932), (2662, 7466), (3733, 5324)]