21018826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24049}}^1$

素因数の和:24093

約数の個数: 16

約数和(自身を含む): 34632000

約数和(自身を除く): 13613174

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24049, 48098, 456931, 553127, 913862, 1106254, 10509413, 21018826]

約数ペア:

[(1, 21018826), (2, 10509413), (19, 1106254), (23, 913862), (38, 553127), (46, 456931), (437, 48098), (874, 24049)]