19403032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 40204800

約数和(自身を除く): 20801768

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2791, 3476, 5582, 6952, 11164, 22328, 30701, 61402, 122804, 220489, 245608, 440978, 881956, 1763912, 2425379, 4850758, 9701516, 19403032]

約数ペア:

[(1, 19403032), (2, 9701516), (4, 4850758), (8, 2425379), (11, 1763912), (22, 881956), (44, 440978), (79, 245608), (88, 220489), (158, 122804), (316, 61402), (632, 30701), (869, 22328), (1738, 11164), (2791, 6952), (3476, 5582)]