19907349952

素因数分解:

$2^6\times 7^2\times {\mathrm{73}}^1\times {\mathrm{86959}}^1$

素因数の和:87058

約数の個数: 84

約数和(自身を含む): 46583254560

約数和(自身を除く): 26675904608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 146, 196, 224, 292, 392, 448, 511, 584, 784, 1022, 1168, 1568, 2044, 2336, 3136, 3577, 4088, 4672, 7154, 8176, 14308, 16352, 28616, 32704, 57232, 86959, 114464, 173918, 228928, 347836, 608713, 695672, 1217426, 1391344, 2434852, 2782688, 4260991, 4869704, 5565376, 6348007, 8521982, 9739408, 12696014, 17043964, 19478816, 25392028, 34087928, 38957632, 44436049, 50784056, 68175856, 88872098, 101568112, 136351712, 177744196, 203136224, 272703424, 311052343, 355488392, 406272448, 622104686, 710976784, 1244209372, 1421953568, 2488418744, 2843907136, 4976837488, 9953674976, 19907349952]

約数ペア:

[(1, 19907349952), (2, 9953674976), (4, 4976837488), (7, 2843907136), (8, 2488418744), (14, 1421953568), (16, 1244209372), (28, 710976784), (32, 622104686), (49, 406272448), (56, 355488392), (64, 311052343), (73, 272703424), (98, 203136224), (112, 177744196), (146, 136351712), (196, 101568112), (224, 88872098), (292, 68175856), (392, 50784056), (448, 44436049), (511, 38957632), (584, 34087928), (784, 25392028), (1022, 19478816), (1168, 17043964), (1568, 12696014), (2044, 9739408), (2336, 8521982), (3136, 6348007), (3577, 5565376), (4088, 4869704), (4672, 4260991), (7154, 2782688), (8176, 2434852), (14308, 1391344), (16352, 1217426), (28616, 695672), (32704, 608713), (57232, 347836), (86959, 228928), (114464, 173918)]