21169246872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2730811}}^1$

素因数の和:2730856

約数の個数: 64

約数和(自身を含む): 58985539200

約数和(自身を除く): 37816292328

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752, 2730811, 5461622, 8192433, 10923244, 16384866, 21846488, 32769732, 46423787, 51885409, 65539464, 92847574, 103770818, 139271361, 155656227, 185695148, 207541636, 278542722, 311312454, 371390296, 415083272, 557085444, 622624908, 882051953, 1114170888, 1245249816, 1764103906, 2646155859, 3528207812, 5292311718, 7056415624, 10584623436, 21169246872]

約数ペア:

[(1, 21169246872), (2, 10584623436), (3, 7056415624), (4, 5292311718), (6, 3528207812), (8, 2646155859), (12, 1764103906), (17, 1245249816), (19, 1114170888), (24, 882051953), (34, 622624908), (38, 557085444), (51, 415083272), (57, 371390296), (68, 311312454), (76, 278542722), (102, 207541636), (114, 185695148), (136, 155656227), (152, 139271361), (204, 103770818), (228, 92847574), (323, 65539464), (408, 51885409), (456, 46423787), (646, 32769732), (969, 21846488), (1292, 16384866), (1938, 10923244), (2584, 8192433), (3876, 5461622), (7752, 2730811)]