1864758021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{24469}}^1$

素因数の和:24689

約数の個数: 32

約数和(自身を含む): 3006873600

約数和(自身を除く): 1142115579

約数列:

[1, 3, 7, 19, 21, 57, 133, 191, 399, 573, 1337, 3629, 4011, 10887, 24469, 25403, 73407, 76209, 171283, 464911, 513849, 1394733, 3254377, 4673579, 9763131, 14020737, 32715053, 88798001, 98145159, 266394003, 621586007, 1864758021]

約数ペア:

[(1, 1864758021), (3, 621586007), (7, 266394003), (19, 98145159), (21, 88798001), (57, 32715053), (133, 14020737), (191, 9763131), (399, 4673579), (573, 3254377), (1337, 1394733), (3629, 513849), (4011, 464911), (10887, 171283), (24469, 76209), (25403, 73407)]