21870192

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{997}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 56678416

約数和(自身を除く): 34808224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 997, 1371, 1828, 1994, 2742, 2991, 3656, 3988, 5484, 5982, 7312, 7976, 10968, 11964, 15952, 21936, 23928, 47856, 455629, 911258, 1366887, 1822516, 2733774, 3645032, 5467548, 7290064, 10935096, 21870192]

約数ペア:

[(1, 21870192), (2, 10935096), (3, 7290064), (4, 5467548), (6, 3645032), (8, 2733774), (12, 1822516), (16, 1366887), (24, 911258), (48, 455629), (457, 47856), (914, 23928), (997, 21936), (1371, 15952), (1828, 11964), (1994, 10968), (2742, 7976), (2991, 7312), (3656, 5982), (3988, 5484)]