21896966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5231}}^1$

素因数の和:5276

約数の個数: 32

約数和(自身を含む): 42190848

約数和(自身を除く): 20293882

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 5231, 10462, 36617, 68003, 73234, 120313, 136006, 240626, 476021, 842191, 952042, 1564069, 1684382, 3128138, 10948483, 21896966]

約数ペア:

[(1, 21896966), (2, 10948483), (7, 3128138), (13, 1684382), (14, 1564069), (23, 952042), (26, 842191), (46, 476021), (91, 240626), (161, 136006), (182, 120313), (299, 73234), (322, 68003), (598, 36617), (2093, 10462), (4186, 5231)]