21874958

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 16901362

約数列:

[1, 2, 7, 14, 59, 71, 118, 142, 373, 413, 497, 746, 826, 994, 2611, 4189, 5222, 8378, 22007, 26483, 29323, 44014, 52966, 58646, 154049, 185381, 308098, 370762, 1562497, 3124994, 10937479, 21874958]

約数ペア:

[(1, 21874958), (2, 10937479), (7, 3124994), (14, 1562497), (59, 370762), (71, 308098), (118, 185381), (142, 154049), (373, 58646), (413, 52966), (497, 44014), (746, 29323), (826, 26483), (994, 22007), (2611, 8378), (4189, 5222)]