19815978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36293}}^1$

素因数の和:36318

約数の個数: 32

約数和(自身を含む): 48779136

約数和(自身を除く): 28963158

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 36293, 72586, 108879, 217758, 254051, 471809, 508102, 762153, 943618, 1415427, 1524306, 2830854, 3302663, 6605326, 9907989, 19815978]

約数ペア:

[(1, 19815978), (2, 9907989), (3, 6605326), (6, 3302663), (7, 2830854), (13, 1524306), (14, 1415427), (21, 943618), (26, 762153), (39, 508102), (42, 471809), (78, 254051), (91, 217758), (182, 108879), (273, 72586), (546, 36293)]