19411218

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15629}}^1$

素因数の和:15663

約数の個数: 32

約数和(自身を含む): 45014400

約数和(自身を除く): 25603182

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15629, 31258, 46887, 93774, 140661, 281322, 359467, 421983, 718934, 843966, 1078401, 2156802, 3235203, 6470406, 9705609, 19411218]

約数ペア:

[(1, 19411218), (2, 9705609), (3, 6470406), (6, 3235203), (9, 2156802), (18, 1078401), (23, 843966), (27, 718934), (46, 421983), (54, 359467), (69, 281322), (138, 140661), (207, 93774), (414, 46887), (621, 31258), (1242, 15629)]