21166931808

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6681481}}^1$

素因数の和:6681508

約数の個数: 72

約数和(自身を含む): 65665605096

約数和(自身を除く): 44498673288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6681481, 13362962, 20044443, 26725924, 40088886, 53451848, 60133329, 73496291, 80177772, 106903696, 120266658, 146992582, 160355544, 213807392, 220488873, 240533316, 293985164, 320711088, 440977746, 481066632, 587970328, 641422176, 661466619, 881955492, 962133264, 1175940656, 1322933238, 1763910984, 1924266528, 2351881312, 2645866476, 3527821968, 5291732952, 7055643936, 10583465904, 21166931808]

約数ペア:

[(1, 21166931808), (2, 10583465904), (3, 7055643936), (4, 5291732952), (6, 3527821968), (8, 2645866476), (9, 2351881312), (11, 1924266528), (12, 1763910984), (16, 1322933238), (18, 1175940656), (22, 962133264), (24, 881955492), (32, 661466619), (33, 641422176), (36, 587970328), (44, 481066632), (48, 440977746), (66, 320711088), (72, 293985164), (88, 240533316), (96, 220488873), (99, 213807392), (132, 160355544), (144, 146992582), (176, 120266658), (198, 106903696), (264, 80177772), (288, 73496291), (352, 60133329), (396, 53451848), (528, 40088886), (792, 26725924), (1056, 20044443), (1584, 13362962), (3168, 6681481)]