21498312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 59204160

約数和(自身を除く): 37705848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 673, 726, 968, 1331, 1346, 1452, 2019, 2662, 2692, 2904, 3993, 4038, 5324, 5384, 7403, 7986, 8076, 10648, 14806, 15972, 16152, 22209, 29612, 31944, 44418, 59224, 81433, 88836, 162866, 177672, 244299, 325732, 488598, 651464, 895763, 977196, 1791526, 1954392, 2687289, 3583052, 5374578, 7166104, 10749156, 21498312]

約数ペア:

[(1, 21498312), (2, 10749156), (3, 7166104), (4, 5374578), (6, 3583052), (8, 2687289), (11, 1954392), (12, 1791526), (22, 977196), (24, 895763), (33, 651464), (44, 488598), (66, 325732), (88, 244299), (121, 177672), (132, 162866), (242, 88836), (264, 81433), (363, 59224), (484, 44418), (673, 31944), (726, 29612), (968, 22209), (1331, 16152), (1346, 15972), (1452, 14806), (2019, 10648), (2662, 8076), (2692, 7986), (2904, 7403), (3993, 5384), (4038, 5324)]