19737676

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8923}}^1$

素因数の和:9013

約数の個数: 24

約数和(自身を含む): 39979520

約数和(自身を除く): 20241844

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8923, 17846, 35692, 62461, 124922, 249844, 704917, 1409834, 2819668, 4934419, 9868838, 19737676]

約数ペア:

[(1, 19737676), (2, 9868838), (4, 4934419), (7, 2819668), (14, 1409834), (28, 704917), (79, 249844), (158, 124922), (316, 62461), (553, 35692), (1106, 17846), (2212, 8923)]