1918443984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{91459}}^1$

素因数の和:91512

約数の個数: 80

約数和(自身を含む): 5443699200

約数和(自身を除く): 3525255216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 5244, 6992, 10488, 20976, 91459, 182918, 274377, 365836, 548754, 731672, 1097508, 1463344, 1737721, 2103557, 2195016, 3475442, 4207114, 4390032, 5213163, 6310671, 6950884, 8414228, 10426326, 12621342, 13901768, 16828456, 20852652, 25242684, 27803536, 33656912, 39967583, 41705304, 50485368, 79935166, 83410608, 100970736, 119902749, 159870332, 239805498, 319740664, 479610996, 639481328, 959221992, 1918443984]

約数ペア:

[(1, 1918443984), (2, 959221992), (3, 639481328), (4, 479610996), (6, 319740664), (8, 239805498), (12, 159870332), (16, 119902749), (19, 100970736), (23, 83410608), (24, 79935166), (38, 50485368), (46, 41705304), (48, 39967583), (57, 33656912), (69, 27803536), (76, 25242684), (92, 20852652), (114, 16828456), (138, 13901768), (152, 12621342), (184, 10426326), (228, 8414228), (276, 6950884), (304, 6310671), (368, 5213163), (437, 4390032), (456, 4207114), (552, 3475442), (874, 2195016), (912, 2103557), (1104, 1737721), (1311, 1463344), (1748, 1097508), (2622, 731672), (3496, 548754), (5244, 365836), (6992, 274377), (10488, 182918), (20976, 91459)]