19747692

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2299

約数の個数: 48

約数和(自身を含む): 51838080

約数和(自身を除く): 32090388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2203, 2241, 2988, 4406, 4482, 6609, 8812, 8964, 13218, 19827, 26436, 39654, 59481, 79308, 118962, 182849, 237924, 365698, 548547, 731396, 1097094, 1645641, 2194188, 3291282, 4936923, 6582564, 9873846, 19747692]

約数ペア:

[(1, 19747692), (2, 9873846), (3, 6582564), (4, 4936923), (6, 3291282), (9, 2194188), (12, 1645641), (18, 1097094), (27, 731396), (36, 548547), (54, 365698), (83, 237924), (108, 182849), (166, 118962), (249, 79308), (332, 59481), (498, 39654), (747, 26436), (996, 19827), (1494, 13218), (2203, 8964), (2241, 8812), (2988, 6609), (4406, 4482)]