20190016

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 53108352

約数和(自身を除く): 32918336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 241, 272, 308, 352, 374, 448, 476, 482, 544, 616, 704, 748, 952, 964, 1088, 1232, 1309, 1496, 1687, 1904, 1928, 2464, 2618, 2651, 2992, 3374, 3808, 3856, 4097, 4928, 5236, 5302, 5984, 6748, 7616, 7712, 8194, 10472, 10604, 11968, 13496, 15424, 16388, 18557, 20944, 21208, 26992, 28679, 32776, 37114, 41888, 42416, 45067, 53984, 57358, 65552, 74228, 83776, 84832, 90134, 107968, 114716, 131104, 148456, 169664, 180268, 229432, 262208, 296912, 315469, 360536, 458864, 593824, 630938, 721072, 917728, 1187648, 1261876, 1442144, 1835456, 2523752, 2884288, 5047504, 10095008, 20190016]

約数ペア:

[(1, 20190016), (2, 10095008), (4, 5047504), (7, 2884288), (8, 2523752), (11, 1835456), (14, 1442144), (16, 1261876), (17, 1187648), (22, 917728), (28, 721072), (32, 630938), (34, 593824), (44, 458864), (56, 360536), (64, 315469), (68, 296912), (77, 262208), (88, 229432), (112, 180268), (119, 169664), (136, 148456), (154, 131104), (176, 114716), (187, 107968), (224, 90134), (238, 84832), (241, 83776), (272, 74228), (308, 65552), (352, 57358), (374, 53984), (448, 45067), (476, 42416), (482, 41888), (544, 37114), (616, 32776), (704, 28679), (748, 26992), (952, 21208), (964, 20944), (1088, 18557), (1232, 16388), (1309, 15424), (1496, 13496), (1687, 11968), (1904, 10604), (1928, 10472), (2464, 8194), (2618, 7712), (2651, 7616), (2992, 6748), (3374, 5984), (3808, 5302), (3856, 5236), (4097, 4928)]