21889422

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 50862240

約数和(自身を除く): 28972818

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1429, 1702, 2553, 2858, 4287, 5106, 7659, 8574, 12861, 15318, 25722, 32867, 52873, 65734, 98601, 105746, 158619, 197202, 295803, 317238, 475857, 591606, 951714, 1216079, 2432158, 3648237, 7296474, 10944711, 21889422]

約数ペア:

[(1, 21889422), (2, 10944711), (3, 7296474), (6, 3648237), (9, 2432158), (18, 1216079), (23, 951714), (37, 591606), (46, 475857), (69, 317238), (74, 295803), (111, 197202), (138, 158619), (207, 105746), (222, 98601), (333, 65734), (414, 52873), (666, 32867), (851, 25722), (1429, 15318), (1702, 12861), (2553, 8574), (2858, 7659), (4287, 5106)]