19663565038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{550831}}^1$

素因数の和:552219

約数の個数: 16

約数和(自身を含む): 31787413056

約数和(自身を除く): 12123848018

約数列:

[1, 2, 13, 26, 1373, 2746, 17849, 35698, 550831, 1101662, 7160803, 14321606, 756290963, 1512581926, 9831782519, 19663565038]

約数ペア:

[(1, 19663565038), (2, 9831782519), (13, 1512581926), (26, 756290963), (1373, 14321606), (2746, 7160803), (17849, 1101662), (35698, 550831)]