21356532

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31223}}^1$

素因数の和:31252

約数の個数: 36

約数和(自身を含む): 56827680

約数和(自身を除く): 35471148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31223, 62446, 93669, 124892, 187338, 281007, 374676, 562014, 593237, 1124028, 1186474, 1779711, 2372948, 3559422, 5339133, 7118844, 10678266, 21356532]

約数ペア:

[(1, 21356532), (2, 10678266), (3, 7118844), (4, 5339133), (6, 3559422), (9, 2372948), (12, 1779711), (18, 1186474), (19, 1124028), (36, 593237), (38, 562014), (57, 374676), (76, 281007), (114, 187338), (171, 124892), (228, 93669), (342, 62446), (684, 31223)]