19820904

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{26641}}^1$

素因数の和:26681

約数の個数: 32

約数和(自身を含む): 51152640

約数和(自身を除く): 31331736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 26641, 53282, 79923, 106564, 159846, 213128, 319692, 639384, 825871, 1651742, 2477613, 3303484, 4955226, 6606968, 9910452, 19820904]

約数ペア:

[(1, 19820904), (2, 9910452), (3, 6606968), (4, 4955226), (6, 3303484), (8, 2477613), (12, 1651742), (24, 825871), (31, 639384), (62, 319692), (93, 213128), (124, 159846), (186, 106564), (248, 79923), (372, 53282), (744, 26641)]