19409614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81553}}^1$

素因数の和:81579

約数の個数: 16

約数和(自身を含む): 35231328

約数和(自身を除く): 15821714

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 81553, 163106, 570871, 1141742, 1386401, 2772802, 9704807, 19409614]

約数ペア:

[(1, 19409614), (2, 9704807), (7, 2772802), (14, 1386401), (17, 1141742), (34, 570871), (119, 163106), (238, 81553)]