19760312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 45480960

約数和(自身を除く): 25720648

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 506, 572, 598, 751, 1012, 1144, 1196, 1502, 2024, 2392, 3004, 3289, 6008, 6578, 8261, 9763, 13156, 16522, 17273, 19526, 26312, 33044, 34546, 39052, 66088, 69092, 78104, 107393, 138184, 190003, 214786, 224549, 380006, 429572, 449098, 760012, 859144, 898196, 1520024, 1796392, 2470039, 4940078, 9880156, 19760312]

約数ペア:

[(1, 19760312), (2, 9880156), (4, 4940078), (8, 2470039), (11, 1796392), (13, 1520024), (22, 898196), (23, 859144), (26, 760012), (44, 449098), (46, 429572), (52, 380006), (88, 224549), (92, 214786), (104, 190003), (143, 138184), (184, 107393), (253, 78104), (286, 69092), (299, 66088), (506, 39052), (572, 34546), (598, 33044), (751, 26312), (1012, 19526), (1144, 17273), (1196, 16522), (1502, 13156), (2024, 9763), (2392, 8261), (3004, 6578), (3289, 6008)]