21738108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258787}}^1$

素因数の和:258801

約数の個数: 24

約数和(自身を含む): 57968512

約数和(自身を除く): 36230404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258787, 517574, 776361, 1035148, 1552722, 1811509, 3105444, 3623018, 5434527, 7246036, 10869054, 21738108]

約数ペア:

[(1, 21738108), (2, 10869054), (3, 7246036), (4, 5434527), (6, 3623018), (7, 3105444), (12, 1811509), (14, 1552722), (21, 1035148), (28, 776361), (42, 517574), (84, 258787)]