20191467136

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{1229}}^1\times {\mathrm{3469}}^1$

素因数の和:4749

約数の個数: 64

約数和(自身を含む): 41357889000

約数和(自身を除く): 21166421864

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 1229, 2368, 2458, 3469, 4736, 4916, 6938, 9832, 13876, 19664, 27752, 39328, 45473, 55504, 78656, 90946, 111008, 128353, 157312, 181892, 222016, 256706, 363784, 444032, 513412, 727568, 1026824, 1455136, 2053648, 2910272, 4107296, 4263401, 5820544, 8214592, 8526802, 16429184, 17053604, 34107208, 68214416, 136428832, 157745837, 272857664, 315491674, 545715328, 630983348, 1261966696, 2523933392, 5047866784, 10095733568, 20191467136]

約数ペア:

[(1, 20191467136), (2, 10095733568), (4, 5047866784), (8, 2523933392), (16, 1261966696), (32, 630983348), (37, 545715328), (64, 315491674), (74, 272857664), (128, 157745837), (148, 136428832), (296, 68214416), (592, 34107208), (1184, 17053604), (1229, 16429184), (2368, 8526802), (2458, 8214592), (3469, 5820544), (4736, 4263401), (4916, 4107296), (6938, 2910272), (9832, 2053648), (13876, 1455136), (19664, 1026824), (27752, 727568), (39328, 513412), (45473, 444032), (55504, 363784), (78656, 256706), (90946, 222016), (111008, 181892), (128353, 157312)]