17821430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8564

約数の個数: 32

約数和(自身を含む): 36840960

約数和(自身を除く): 19019530

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8527, 17054, 42635, 85270, 93797, 162013, 187594, 324026, 468985, 810065, 937970, 1620130, 1782143, 3564286, 8910715, 17821430]

約数ペア:

[(1, 17821430), (2, 8910715), (5, 3564286), (10, 1782143), (11, 1620130), (19, 937970), (22, 810065), (38, 468985), (55, 324026), (95, 187594), (110, 162013), (190, 93797), (209, 85270), (418, 42635), (1045, 17054), (2090, 8527)]