21168264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 60873120

約数和(自身を除く): 39704856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 221, 307, 312, 338, 408, 442, 507, 614, 663, 676, 884, 921, 1014, 1228, 1326, 1352, 1768, 1842, 2028, 2456, 2652, 2873, 3684, 3991, 4056, 5219, 5304, 5746, 7368, 7982, 8619, 10438, 11492, 11973, 15657, 15964, 17238, 20876, 22984, 23946, 31314, 31928, 34476, 41752, 47892, 51883, 62628, 67847, 68952, 95784, 103766, 125256, 135694, 155649, 203541, 207532, 271388, 311298, 407082, 415064, 542776, 622596, 814164, 882011, 1245192, 1628328, 1764022, 2646033, 3528044, 5292066, 7056088, 10584132, 21168264]

約数ペア:

[(1, 21168264), (2, 10584132), (3, 7056088), (4, 5292066), (6, 3528044), (8, 2646033), (12, 1764022), (13, 1628328), (17, 1245192), (24, 882011), (26, 814164), (34, 622596), (39, 542776), (51, 415064), (52, 407082), (68, 311298), (78, 271388), (102, 207532), (104, 203541), (136, 155649), (156, 135694), (169, 125256), (204, 103766), (221, 95784), (307, 68952), (312, 67847), (338, 62628), (408, 51883), (442, 47892), (507, 41752), (614, 34476), (663, 31928), (676, 31314), (884, 23946), (921, 22984), (1014, 20876), (1228, 17238), (1326, 15964), (1352, 15657), (1768, 11973), (1842, 11492), (2028, 10438), (2456, 8619), (2652, 7982), (2873, 7368), (3684, 5746), (3991, 5304), (4056, 5219)]