19550272

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 84

約数和(自身を含む): 47410624

約数和(自身を除く): 27860352

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 151, 224, 238, 272, 289, 302, 448, 476, 544, 578, 604, 952, 1057, 1088, 1156, 1208, 1904, 2023, 2114, 2312, 2416, 2567, 3808, 4046, 4228, 4624, 4832, 5134, 7616, 8092, 8456, 9248, 9664, 10268, 16184, 16912, 17969, 18496, 20536, 32368, 33824, 35938, 41072, 43639, 64736, 67648, 71876, 82144, 87278, 129472, 143752, 164288, 174556, 287504, 305473, 349112, 575008, 610946, 698224, 1150016, 1221892, 1396448, 2443784, 2792896, 4887568, 9775136, 19550272]

約数ペア:

[(1, 19550272), (2, 9775136), (4, 4887568), (7, 2792896), (8, 2443784), (14, 1396448), (16, 1221892), (17, 1150016), (28, 698224), (32, 610946), (34, 575008), (56, 349112), (64, 305473), (68, 287504), (112, 174556), (119, 164288), (136, 143752), (151, 129472), (224, 87278), (238, 82144), (272, 71876), (289, 67648), (302, 64736), (448, 43639), (476, 41072), (544, 35938), (578, 33824), (604, 32368), (952, 20536), (1057, 18496), (1088, 17969), (1156, 16912), (1208, 16184), (1904, 10268), (2023, 9664), (2114, 9248), (2312, 8456), (2416, 8092), (2567, 7616), (3808, 5134), (4046, 4832), (4228, 4624)]