17438428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32779}}^1$

素因数の和:32809

約数の個数: 24

約数和(自身を含む): 36713600

約数和(自身を除く): 19275172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 32779, 65558, 131116, 229453, 458906, 622801, 917812, 1245602, 2491204, 4359607, 8719214, 17438428]

約数ペア:

[(1, 17438428), (2, 8719214), (4, 4359607), (7, 2491204), (14, 1245602), (19, 917812), (28, 622801), (38, 458906), (76, 229453), (133, 131116), (266, 65558), (532, 32779)]