21889626

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{2741}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 48171456

約数和(自身を除く): 26281830

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2662, 2741, 3993, 5482, 7986, 8223, 16446, 30151, 60302, 90453, 180906, 331661, 663322, 994983, 1989966, 3648271, 7296542, 10944813, 21889626]

約数ペア:

[(1, 21889626), (2, 10944813), (3, 7296542), (6, 3648271), (11, 1989966), (22, 994983), (33, 663322), (66, 331661), (121, 180906), (242, 90453), (363, 60302), (726, 30151), (1331, 16446), (2662, 8223), (2741, 7986), (3993, 5482)]