19005183813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{61261}}^1$

素因数の和:61378

約数の個数: 64

約数和(自身を含む): 33875435520

約数和(自身を除く): 14870251707

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 79, 119, 187, 231, 237, 357, 553, 561, 869, 1309, 1343, 1659, 2607, 3927, 4029, 6083, 9401, 14773, 18249, 28203, 44319, 61261, 103411, 183783, 310233, 428827, 673871, 1041437, 1286481, 2021613, 3124311, 4717097, 4839619, 7290059, 11455807, 14151291, 14518857, 21870177, 33877333, 34367421, 53235809, 80190649, 82273523, 101631999, 159707427, 240571947, 246820569, 372650663, 575914661, 905008753, 1117951989, 1727743983, 2715026259, 6335061271, 19005183813]

約数ペア:

[(1, 19005183813), (3, 6335061271), (7, 2715026259), (11, 1727743983), (17, 1117951989), (21, 905008753), (33, 575914661), (51, 372650663), (77, 246820569), (79, 240571947), (119, 159707427), (187, 101631999), (231, 82273523), (237, 80190649), (357, 53235809), (553, 34367421), (561, 33877333), (869, 21870177), (1309, 14518857), (1343, 14151291), (1659, 11455807), (2607, 7290059), (3927, 4839619), (4029, 4717097), (6083, 3124311), (9401, 2021613), (14773, 1286481), (18249, 1041437), (28203, 673871), (44319, 428827), (61261, 310233), (103411, 183783)]