21726804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8663}}^1$

素因数の和:8700

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 36495276

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8663, 17326, 25989, 34652, 51978, 95293, 103956, 164597, 190586, 285879, 329194, 381172, 493791, 571758, 658388, 987582, 1143516, 1810567, 1975164, 3621134, 5431701, 7242268, 10863402, 21726804]

約数ペア:

[(1, 21726804), (2, 10863402), (3, 7242268), (4, 5431701), (6, 3621134), (11, 1975164), (12, 1810567), (19, 1143516), (22, 987582), (33, 658388), (38, 571758), (44, 493791), (57, 381172), (66, 329194), (76, 285879), (114, 190586), (132, 164597), (209, 103956), (228, 95293), (418, 51978), (627, 34652), (836, 25989), (1254, 17326), (2508, 8663)]