19850348

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16487}}^1$

素因数の和:16541

約数の個数: 24

約数和(自身を含む): 40626432

約数和(自身を除く): 20776084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16487, 32974, 65948, 115409, 230818, 461636, 708941, 1417882, 2835764, 4962587, 9925174, 19850348]

約数ペア:

[(1, 19850348), (2, 9925174), (4, 4962587), (7, 2835764), (14, 1417882), (28, 708941), (43, 461636), (86, 230818), (172, 115409), (301, 65948), (602, 32974), (1204, 16487)]