21304488

素因数分解:

$2^3\times 3^1\times {\mathrm{673}}^1\times {\mathrm{1319}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 53380800

約数和(自身を除く): 32076312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 673, 1319, 1346, 2019, 2638, 2692, 3957, 4038, 5276, 5384, 7914, 8076, 10552, 15828, 16152, 31656, 887687, 1775374, 2663061, 3550748, 5326122, 7101496, 10652244, 21304488]

約数ペア:

[(1, 21304488), (2, 10652244), (3, 7101496), (4, 5326122), (6, 3550748), (8, 2663061), (12, 1775374), (24, 887687), (673, 31656), (1319, 16152), (1346, 15828), (2019, 10552), (2638, 8076), (2692, 7914), (3957, 5384), (4038, 5276)]