1897995022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{2287}}^1$

素因数の和:2641

約数の個数: 64

約数和(自身を含む): 3771795456

約数和(自身を除く): 1873800434

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 317, 374, 634, 1309, 2219, 2287, 2618, 3487, 4438, 4574, 5389, 6974, 10778, 16009, 24409, 25157, 32018, 37723, 38879, 48818, 50314, 59279, 75446, 77758, 118558, 176099, 272153, 352198, 414953, 427669, 544306, 724979, 829906, 855338, 1449958, 2993683, 5074853, 5987366, 7974769, 10149706, 12324643, 15949538, 24649286, 55823383, 86272501, 111646766, 135571073, 172545002, 271142146, 948997511, 1897995022]

約数ペア:

[(1, 1897995022), (2, 948997511), (7, 271142146), (11, 172545002), (14, 135571073), (17, 111646766), (22, 86272501), (34, 55823383), (77, 24649286), (119, 15949538), (154, 12324643), (187, 10149706), (238, 7974769), (317, 5987366), (374, 5074853), (634, 2993683), (1309, 1449958), (2219, 855338), (2287, 829906), (2618, 724979), (3487, 544306), (4438, 427669), (4574, 414953), (5389, 352198), (6974, 272153), (10778, 176099), (16009, 118558), (24409, 77758), (25157, 75446), (32018, 59279), (37723, 50314), (38879, 48818)]