19450386

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 43714944

約数和(自身を除く): 24264558

約数列:

[1, 2, 3, 6, 9, 18, 47, 83, 94, 141, 166, 249, 277, 282, 423, 498, 554, 747, 831, 846, 1494, 1662, 2493, 3901, 4986, 7802, 11703, 13019, 22991, 23406, 26038, 35109, 39057, 45982, 68973, 70218, 78114, 117171, 137946, 206919, 234342, 413838, 1080577, 2161154, 3241731, 6483462, 9725193, 19450386]

約数ペア:

[(1, 19450386), (2, 9725193), (3, 6483462), (6, 3241731), (9, 2161154), (18, 1080577), (47, 413838), (83, 234342), (94, 206919), (141, 137946), (166, 117171), (249, 78114), (277, 70218), (282, 68973), (423, 45982), (498, 39057), (554, 35109), (747, 26038), (831, 23406), (846, 22991), (1494, 13019), (1662, 11703), (2493, 7802), (3901, 4986)]