21838644

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12907}}^1$

素因数の和:12964

約数の個数: 36

約数和(自身を含む): 56382144

約数和(自身を除く): 34543500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12907, 25814, 38721, 51628, 77442, 116163, 154884, 232326, 464652, 606629, 1213258, 1819887, 2426516, 3639774, 5459661, 7279548, 10919322, 21838644]

約数ペア:

[(1, 21838644), (2, 10919322), (3, 7279548), (4, 5459661), (6, 3639774), (9, 2426516), (12, 1819887), (18, 1213258), (36, 606629), (47, 464652), (94, 232326), (141, 154884), (188, 116163), (282, 77442), (423, 51628), (564, 38721), (846, 25814), (1692, 12907)]