21876078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12113}}^1$

素因数の和:12168

約数の個数: 32

約数和(自身を含む): 51169536

約数和(自身を除く): 29293458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 12113, 24226, 36339, 72678, 84791, 169582, 254373, 508746, 520859, 1041718, 1562577, 3125154, 3646013, 7292026, 10938039, 21876078]

約数ペア:

[(1, 21876078), (2, 10938039), (3, 7292026), (6, 3646013), (7, 3125154), (14, 1562577), (21, 1041718), (42, 520859), (43, 508746), (86, 254373), (129, 169582), (258, 84791), (301, 72678), (602, 36339), (903, 24226), (1806, 12113)]