21092377390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{151189}}^1$

素因数の和:153196

約数の個数: 32

約数和(自身を含む): 43412091840

約数和(自身を除く): 22319714450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1993, 3986, 9965, 13951, 19930, 27902, 69755, 139510, 151189, 302378, 755945, 1058323, 1511890, 2116646, 5291615, 10583230, 301319677, 602639354, 1506598385, 2109237739, 3013196770, 4218475478, 10546188695, 21092377390]

約数ペア:

[(1, 21092377390), (2, 10546188695), (5, 4218475478), (7, 3013196770), (10, 2109237739), (14, 1506598385), (35, 602639354), (70, 301319677), (1993, 10583230), (3986, 5291615), (9965, 2116646), (13951, 1511890), (19930, 1058323), (27902, 755945), (69755, 302378), (139510, 151189)]