21889418904

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{665251}}^1$

素因数の和:665720

約数の個数: 48

約数和(自身を含む): 59413656120

約数和(自身を除く): 37524237216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 914, 1371, 1828, 2742, 3656, 4113, 5484, 8226, 10968, 16452, 32904, 665251, 1330502, 1995753, 2661004, 3991506, 5322008, 5987259, 7983012, 11974518, 15966024, 23949036, 47898072, 304019707, 608039414, 912059121, 1216078828, 1824118242, 2432157656, 2736177363, 3648236484, 5472354726, 7296472968, 10944709452, 21889418904]

約数ペア:

[(1, 21889418904), (2, 10944709452), (3, 7296472968), (4, 5472354726), (6, 3648236484), (8, 2736177363), (9, 2432157656), (12, 1824118242), (18, 1216078828), (24, 912059121), (36, 608039414), (72, 304019707), (457, 47898072), (914, 23949036), (1371, 15966024), (1828, 11974518), (2742, 7983012), (3656, 5987259), (4113, 5322008), (5484, 3991506), (8226, 2661004), (10968, 1995753), (16452, 1330502), (32904, 665251)]