21196764

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13693}}^1$

素因数の和:13746

約数の個数: 36

約数和(自身を含む): 54830776

約数和(自身を除く): 33634012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13693, 27386, 41079, 54772, 82158, 123237, 164316, 246474, 492948, 588799, 1177598, 1766397, 2355196, 3532794, 5299191, 7065588, 10598382, 21196764]

約数ペア:

[(1, 21196764), (2, 10598382), (3, 7065588), (4, 5299191), (6, 3532794), (9, 2355196), (12, 1766397), (18, 1177598), (36, 588799), (43, 492948), (86, 246474), (129, 164316), (172, 123237), (258, 82158), (387, 54772), (516, 41079), (774, 27386), (1548, 13693)]