21858948

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12919}}^1$

素因数の和:12976

約数の個数: 36

約数和(自身を含む): 56434560

約数和(自身を除く): 34575612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12919, 25838, 38757, 51676, 77514, 116271, 155028, 232542, 465084, 607193, 1214386, 1821579, 2428772, 3643158, 5464737, 7286316, 10929474, 21858948]

約数ペア:

[(1, 21858948), (2, 10929474), (3, 7286316), (4, 5464737), (6, 3643158), (9, 2428772), (12, 1821579), (18, 1214386), (36, 607193), (47, 465084), (94, 232542), (141, 155028), (188, 116271), (282, 77514), (423, 51676), (564, 38757), (846, 25838), (1692, 12919)]