21176136

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7949}}^1$

素因数の和:7998

約数の個数: 48

約数和(自身を含む): 58909500

約数和(自身を除く): 37733364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7949, 15898, 23847, 31796, 47694, 63592, 71541, 95388, 143082, 190776, 286164, 294113, 572328, 588226, 882339, 1176452, 1764678, 2352904, 2647017, 3529356, 5294034, 7058712, 10588068, 21176136]

約数ペア:

[(1, 21176136), (2, 10588068), (3, 7058712), (4, 5294034), (6, 3529356), (8, 2647017), (9, 2352904), (12, 1764678), (18, 1176452), (24, 882339), (36, 588226), (37, 572328), (72, 294113), (74, 286164), (111, 190776), (148, 143082), (222, 95388), (296, 71541), (333, 63592), (444, 47694), (666, 31796), (888, 23847), (1332, 15898), (2664, 7949)]