19569142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13090058

約数列:

[1, 2, 17, 29, 34, 58, 89, 178, 223, 446, 493, 986, 1513, 2581, 3026, 3791, 5162, 6467, 7582, 12934, 19847, 39694, 43877, 87754, 109939, 219878, 337399, 575563, 674798, 1151126, 9784571, 19569142]

約数ペア:

[(1, 19569142), (2, 9784571), (17, 1151126), (29, 674798), (34, 575563), (58, 337399), (89, 219878), (178, 109939), (223, 87754), (446, 43877), (493, 39694), (986, 19847), (1513, 12934), (2581, 7582), (3026, 6467), (3791, 5162)]