19000952472

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{240421}}^1$

素因数の和:240556

約数の個数: 64

約数和(自身を含む): 49334594400

約数和(自身を除く): 30333641928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 89, 111, 148, 178, 222, 267, 296, 356, 444, 534, 712, 888, 1068, 2136, 3293, 6586, 9879, 13172, 19758, 26344, 39516, 79032, 240421, 480842, 721263, 961684, 1442526, 1923368, 2885052, 5770104, 8895577, 17791154, 21397469, 26686731, 35582308, 42794938, 53373462, 64192407, 71164616, 85589876, 106746924, 128384814, 171179752, 213493848, 256769628, 513539256, 791706353, 1583412706, 2375119059, 3166825412, 4750238118, 6333650824, 9500476236, 19000952472]

約数ペア:

[(1, 19000952472), (2, 9500476236), (3, 6333650824), (4, 4750238118), (6, 3166825412), (8, 2375119059), (12, 1583412706), (24, 791706353), (37, 513539256), (74, 256769628), (89, 213493848), (111, 171179752), (148, 128384814), (178, 106746924), (222, 85589876), (267, 71164616), (296, 64192407), (356, 53373462), (444, 42794938), (534, 35582308), (712, 26686731), (888, 21397469), (1068, 17791154), (2136, 8895577), (3293, 5770104), (6586, 2885052), (9879, 1923368), (13172, 1442526), (19758, 961684), (26344, 721263), (39516, 480842), (79032, 240421)]