19492046344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1\times {\mathrm{1489}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 39071376000

約数和(自身を除く): 19579329656

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1213, 1349, 1489, 2426, 2698, 2978, 4852, 5396, 5956, 9704, 10792, 11912, 23047, 28291, 46094, 56582, 86123, 92188, 105719, 113164, 172246, 184376, 211438, 226328, 344492, 422876, 688984, 845752, 1636337, 1806157, 2008661, 3272674, 3612314, 4017322, 6545348, 7224628, 8034644, 13090696, 14449256, 16069288, 34316983, 68633966, 128237147, 137267932, 256474294, 274535864, 512948588, 1025897176, 2436505793, 4873011586, 9746023172, 19492046344]

約数ペア:

[(1, 19492046344), (2, 9746023172), (4, 4873011586), (8, 2436505793), (19, 1025897176), (38, 512948588), (71, 274535864), (76, 256474294), (142, 137267932), (152, 128237147), (284, 68633966), (568, 34316983), (1213, 16069288), (1349, 14449256), (1489, 13090696), (2426, 8034644), (2698, 7224628), (2978, 6545348), (4852, 4017322), (5396, 3612314), (5956, 3272674), (9704, 2008661), (10792, 1806157), (11912, 1636337), (23047, 845752), (28291, 688984), (46094, 422876), (56582, 344492), (86123, 226328), (92188, 211438), (105719, 184376), (113164, 172246)]