19252948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 40106304

約数和(自身を除く): 20853356

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 97, 143, 194, 286, 347, 388, 572, 694, 1067, 1261, 1388, 2134, 2522, 3817, 4268, 4511, 5044, 7634, 9022, 13871, 15268, 18044, 27742, 33659, 49621, 55484, 67318, 99242, 134636, 198484, 370249, 437567, 740498, 875134, 1480996, 1750268, 4813237, 9626474, 19252948]

約数ペア:

[(1, 19252948), (2, 9626474), (4, 4813237), (11, 1750268), (13, 1480996), (22, 875134), (26, 740498), (44, 437567), (52, 370249), (97, 198484), (143, 134636), (194, 99242), (286, 67318), (347, 55484), (388, 49621), (572, 33659), (694, 27742), (1067, 18044), (1261, 15268), (1388, 13871), (2134, 9022), (2522, 7634), (3817, 5044), (4268, 4511)]