19594276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3457}}^1$

素因数の和:3583

約数の個数: 24

約数和(自身を含む): 37277240

約数和(自身を除く): 17682964

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3457, 5668, 6914, 13828, 44941, 89882, 179764, 376813, 753626, 1507252, 4898569, 9797138, 19594276]

約数ペア:

[(1, 19594276), (2, 9797138), (4, 4898569), (13, 1507252), (26, 753626), (52, 376813), (109, 179764), (218, 89882), (436, 44941), (1417, 13828), (2834, 6914), (3457, 5668)]