19070458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 32814720

約数和(自身を除く): 13744262

約数列:

[1, 2, 11, 22, 29, 58, 71, 142, 319, 421, 638, 781, 842, 1562, 2059, 4118, 4631, 9262, 12209, 22649, 24418, 29891, 45298, 59782, 134299, 268598, 328801, 657602, 866839, 1733678, 9535229, 19070458]

約数ペア:

[(1, 19070458), (2, 9535229), (11, 1733678), (22, 866839), (29, 657602), (58, 328801), (71, 268598), (142, 134299), (319, 59782), (421, 45298), (638, 29891), (781, 24418), (842, 22649), (1562, 12209), (2059, 9262), (4118, 4631)]