21817752

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 60082560

約数和(自身を除く): 38264808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 683, 726, 968, 1331, 1366, 1452, 2049, 2662, 2732, 2904, 3993, 4098, 5324, 5464, 7513, 7986, 8196, 10648, 15026, 15972, 16392, 22539, 30052, 31944, 45078, 60104, 82643, 90156, 165286, 180312, 247929, 330572, 495858, 661144, 909073, 991716, 1818146, 1983432, 2727219, 3636292, 5454438, 7272584, 10908876, 21817752]

約数ペア:

[(1, 21817752), (2, 10908876), (3, 7272584), (4, 5454438), (6, 3636292), (8, 2727219), (11, 1983432), (12, 1818146), (22, 991716), (24, 909073), (33, 661144), (44, 495858), (66, 330572), (88, 247929), (121, 180312), (132, 165286), (242, 90156), (264, 82643), (363, 60104), (484, 45078), (683, 31944), (726, 30052), (968, 22539), (1331, 16392), (1366, 15972), (1452, 15026), (2049, 10648), (2662, 8196), (2732, 7986), (2904, 7513), (3993, 5464), (4098, 5324)]