17906284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21419}}^1$

素因数の和:21453

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 18079316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21419, 42838, 85676, 235609, 406961, 471218, 813922, 942436, 1627844, 4476571, 8953142, 17906284]

約数ペア:

[(1, 17906284), (2, 8953142), (4, 4476571), (11, 1627844), (19, 942436), (22, 813922), (38, 471218), (44, 406961), (76, 235609), (209, 85676), (418, 42838), (836, 21419)]