21665037408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32239639}}^1$

素因数の和:32239659

約数の個数: 48

約数和(自身を含む): 64995114240

約数和(自身を除く): 43330076832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32239639, 64479278, 96718917, 128958556, 193437834, 225677473, 257917112, 386875668, 451354946, 515834224, 677032419, 773751336, 902709892, 1031668448, 1354064838, 1547502672, 1805419784, 2708129676, 3095005344, 3610839568, 5416259352, 7221679136, 10832518704, 21665037408]

約数ペア:

[(1, 21665037408), (2, 10832518704), (3, 7221679136), (4, 5416259352), (6, 3610839568), (7, 3095005344), (8, 2708129676), (12, 1805419784), (14, 1547502672), (16, 1354064838), (21, 1031668448), (24, 902709892), (28, 773751336), (32, 677032419), (42, 515834224), (48, 451354946), (56, 386875668), (84, 257917112), (96, 225677473), (112, 193437834), (168, 128958556), (224, 96718917), (336, 64479278), (672, 32239639)]