19472242

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 24

約数和(自身を含む): 31608720

約数和(自身を除く): 12136478

約数列:

[1, 2, 17, 34, 59, 118, 289, 571, 578, 1003, 1142, 2006, 9707, 17051, 19414, 33689, 34102, 67378, 165019, 330038, 572713, 1145426, 9736121, 19472242]

約数ペア:

[(1, 19472242), (2, 9736121), (17, 1145426), (34, 572713), (59, 330038), (118, 165019), (289, 67378), (571, 34102), (578, 33689), (1003, 19414), (1142, 17051), (2006, 9707)]