21116898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4637}}^1$

素因数の和:4679

約数の個数: 48

約数和(自身を含む): 52094016

約数和(自身を除く): 30977118

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 4637, 9274, 13911, 27822, 41733, 51007, 83466, 102014, 106651, 153021, 213302, 306042, 319953, 459063, 639906, 918126, 959859, 1173161, 1919718, 2346322, 3519483, 7038966, 10558449, 21116898]

約数ペア:

[(1, 21116898), (2, 10558449), (3, 7038966), (6, 3519483), (9, 2346322), (11, 1919718), (18, 1173161), (22, 959859), (23, 918126), (33, 639906), (46, 459063), (66, 319953), (69, 306042), (99, 213302), (138, 153021), (198, 106651), (207, 102014), (253, 83466), (414, 51007), (506, 41733), (759, 27822), (1518, 13911), (2277, 9274), (4554, 4637)]