21369822

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 43630080

約数和(自身を除く): 22260258

約数列:

[1, 2, 3, 6, 103, 151, 206, 229, 302, 309, 453, 458, 618, 687, 906, 1374, 15553, 23587, 31106, 34579, 46659, 47174, 69158, 70761, 93318, 103737, 141522, 207474, 3561637, 7123274, 10684911, 21369822]

約数ペア:

[(1, 21369822), (2, 10684911), (3, 7123274), (6, 3561637), (103, 207474), (151, 141522), (206, 103737), (229, 93318), (302, 70761), (309, 69158), (453, 47174), (458, 46659), (618, 34579), (687, 31106), (906, 23587), (1374, 15553)]