21923174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 40776960

約数和(自身を除く): 18853786

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 326, 739, 1141, 1478, 2119, 2282, 4238, 5173, 9607, 10346, 14833, 19214, 29666, 67249, 120457, 134498, 240914, 843199, 1565941, 1686398, 3131882, 10961587, 21923174]

約数ペア:

[(1, 21923174), (2, 10961587), (7, 3131882), (13, 1686398), (14, 1565941), (26, 843199), (91, 240914), (163, 134498), (182, 120457), (326, 67249), (739, 29666), (1141, 19214), (1478, 14833), (2119, 10346), (2282, 9607), (4238, 5173)]