21889230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 57915648

約数和(自身を除く): 36026418

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 113, 165, 226, 330, 339, 565, 587, 678, 1130, 1174, 1243, 1695, 1761, 2486, 2935, 3390, 3522, 3729, 5870, 6215, 6457, 7458, 8805, 12430, 12914, 17610, 18645, 19371, 32285, 37290, 38742, 64570, 66331, 96855, 132662, 193710, 198993, 331655, 397986, 663310, 729641, 994965, 1459282, 1989930, 2188923, 3648205, 4377846, 7296410, 10944615, 21889230]

約数ペア:

[(1, 21889230), (2, 10944615), (3, 7296410), (5, 4377846), (6, 3648205), (10, 2188923), (11, 1989930), (15, 1459282), (22, 994965), (30, 729641), (33, 663310), (55, 397986), (66, 331655), (110, 198993), (113, 193710), (165, 132662), (226, 96855), (330, 66331), (339, 64570), (565, 38742), (587, 37290), (678, 32285), (1130, 19371), (1174, 18645), (1243, 17610), (1695, 12914), (1761, 12430), (2486, 8805), (2935, 7458), (3390, 6457), (3522, 6215), (3729, 5870)]