19477178

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22807}}^1$

素因数の和:22877

約数の個数: 16

約数和(自身を含む): 33938304

約数和(自身を除く): 14461126

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22807, 45614, 159649, 319298, 1391227, 2782454, 9738589, 19477178]

約数ペア:

[(1, 19477178), (2, 9738589), (7, 2782454), (14, 1391227), (61, 319298), (122, 159649), (427, 45614), (854, 22807)]