21731256

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2671}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 59398560

約数和(自身を除く): 37667304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2671, 2712, 4068, 5342, 8013, 8136, 10684, 16026, 21368, 24039, 32052, 48078, 64104, 96156, 192312, 301823, 603646, 905469, 1207292, 1810938, 2414584, 2716407, 3621876, 5432814, 7243752, 10865628, 21731256]

約数ペア:

[(1, 21731256), (2, 10865628), (3, 7243752), (4, 5432814), (6, 3621876), (8, 2716407), (9, 2414584), (12, 1810938), (18, 1207292), (24, 905469), (36, 603646), (72, 301823), (113, 192312), (226, 96156), (339, 64104), (452, 48078), (678, 32052), (904, 24039), (1017, 21368), (1356, 16026), (2034, 10684), (2671, 8136), (2712, 8013), (4068, 5342)]