19378314

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 43467840

約数和(自身を除く): 24089526

約数列:

[1, 2, 3, 6, 9, 18, 59, 71, 118, 142, 177, 213, 257, 354, 426, 514, 531, 639, 771, 1062, 1278, 1542, 2313, 4189, 4626, 8378, 12567, 15163, 18247, 25134, 30326, 36494, 37701, 45489, 54741, 75402, 90978, 109482, 136467, 164223, 272934, 328446, 1076573, 2153146, 3229719, 6459438, 9689157, 19378314]

約数ペア:

[(1, 19378314), (2, 9689157), (3, 6459438), (6, 3229719), (9, 2153146), (18, 1076573), (59, 328446), (71, 272934), (118, 164223), (142, 136467), (177, 109482), (213, 90978), (257, 75402), (354, 54741), (426, 45489), (514, 37701), (531, 36494), (639, 30326), (771, 25134), (1062, 18247), (1278, 15163), (1542, 12567), (2313, 8378), (4189, 4626)]