21922128

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6656

約数の個数: 60

約数和(自身を含む): 64028640

約数和(自身を除く): 42106512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6619, 13238, 19857, 26476, 39714, 52952, 59571, 79428, 105904, 119142, 152237, 158856, 238284, 304474, 317712, 456711, 476568, 608948, 913422, 953136, 1217896, 1370133, 1826844, 2435792, 2740266, 3653688, 5480532, 7307376, 10961064, 21922128]

約数ペア:

[(1, 21922128), (2, 10961064), (3, 7307376), (4, 5480532), (6, 3653688), (8, 2740266), (9, 2435792), (12, 1826844), (16, 1370133), (18, 1217896), (23, 953136), (24, 913422), (36, 608948), (46, 476568), (48, 456711), (69, 317712), (72, 304474), (92, 238284), (138, 158856), (144, 152237), (184, 119142), (207, 105904), (276, 79428), (368, 59571), (414, 52952), (552, 39714), (828, 26476), (1104, 19857), (1656, 13238), (3312, 6619)]