19355556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 49529088

約数和(自身を除く): 30173532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 331, 443, 662, 886, 993, 1324, 1329, 1772, 1986, 2658, 3641, 3972, 4873, 5316, 7282, 9746, 10923, 14564, 14619, 19492, 21846, 29238, 43692, 58476, 146633, 293266, 439899, 586532, 879798, 1612963, 1759596, 3225926, 4838889, 6451852, 9677778, 19355556]

約数ペア:

[(1, 19355556), (2, 9677778), (3, 6451852), (4, 4838889), (6, 3225926), (11, 1759596), (12, 1612963), (22, 879798), (33, 586532), (44, 439899), (66, 293266), (132, 146633), (331, 58476), (443, 43692), (662, 29238), (886, 21846), (993, 19492), (1324, 14619), (1329, 14564), (1772, 10923), (1986, 9746), (2658, 7282), (3641, 5316), (3972, 4873)]