1994207776

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{27107}}^1$

素因数の和:27158

約数の個数: 72

約数和(自身を含む): 4542758640

約数和(自身を除く): 2548550864

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 608, 836, 968, 1672, 1936, 2299, 3344, 3872, 4598, 6688, 9196, 18392, 27107, 36784, 54214, 73568, 108428, 216856, 298177, 433712, 515033, 596354, 867424, 1030066, 1192708, 2060132, 2385416, 3279947, 4120264, 4770832, 5665363, 6559894, 8240528, 9541664, 11330726, 13119788, 16481056, 22661452, 26239576, 45322904, 52479152, 62318993, 90645808, 104958304, 124637986, 181291616, 249275972, 498551944, 997103888, 1994207776]

約数ペア:

[(1, 1994207776), (2, 997103888), (4, 498551944), (8, 249275972), (11, 181291616), (16, 124637986), (19, 104958304), (22, 90645808), (32, 62318993), (38, 52479152), (44, 45322904), (76, 26239576), (88, 22661452), (121, 16481056), (152, 13119788), (176, 11330726), (209, 9541664), (242, 8240528), (304, 6559894), (352, 5665363), (418, 4770832), (484, 4120264), (608, 3279947), (836, 2385416), (968, 2060132), (1672, 1192708), (1936, 1030066), (2299, 867424), (3344, 596354), (3872, 515033), (4598, 433712), (6688, 298177), (9196, 216856), (18392, 108428), (27107, 73568), (36784, 54214)]