19735491136

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:852

約数の個数: 112

約数和(自身を含む): 41456701440

約数和(自身を除く): 21721210304

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 127, 184, 229, 254, 368, 458, 461, 508, 736, 916, 922, 1016, 1472, 1832, 1844, 2032, 2921, 3664, 3688, 4064, 5267, 5842, 7328, 7376, 8128, 10534, 10603, 11684, 14656, 14752, 21068, 21206, 23368, 29083, 29504, 42136, 42412, 46736, 58166, 58547, 84272, 84824, 93472, 105569, 116332, 117094, 168544, 169648, 186944, 211138, 232664, 234188, 337088, 339296, 422276, 465328, 468376, 668909, 678592, 844552, 930656, 936752, 1337818, 1346581, 1689104, 1861312, 1873504, 2428087, 2675636, 2693162, 3378208, 3747008, 4856174, 5351272, 5386324, 6756416, 9712348, 10702544, 10772648, 13407263, 19424696, 21405088, 21545296, 26814526, 38849392, 42810176, 43090592, 53629052, 77698784, 86181184, 107258104, 155397568, 214516208, 308367049, 429032416, 616734098, 858064832, 1233468196, 2466936392, 4933872784, 9867745568, 19735491136]

約数ペア:

[(1, 19735491136), (2, 9867745568), (4, 4933872784), (8, 2466936392), (16, 1233468196), (23, 858064832), (32, 616734098), (46, 429032416), (64, 308367049), (92, 214516208), (127, 155397568), (184, 107258104), (229, 86181184), (254, 77698784), (368, 53629052), (458, 43090592), (461, 42810176), (508, 38849392), (736, 26814526), (916, 21545296), (922, 21405088), (1016, 19424696), (1472, 13407263), (1832, 10772648), (1844, 10702544), (2032, 9712348), (2921, 6756416), (3664, 5386324), (3688, 5351272), (4064, 4856174), (5267, 3747008), (5842, 3378208), (7328, 2693162), (7376, 2675636), (8128, 2428087), (10534, 1873504), (10603, 1861312), (11684, 1689104), (14656, 1346581), (14752, 1337818), (21068, 936752), (21206, 930656), (23368, 844552), (29083, 678592), (29504, 668909), (42136, 468376), (42412, 465328), (46736, 422276), (58166, 339296), (58547, 337088), (84272, 234188), (84824, 232664), (93472, 211138), (105569, 186944), (116332, 169648), (117094, 168544)]