21444648

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 57075840

約数和(自身を除く): 35631192

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 552, 636, 733, 1219, 1272, 1466, 2199, 2438, 2932, 3657, 4398, 4876, 5864, 7314, 8796, 9752, 14628, 16859, 17592, 29256, 33718, 38849, 50577, 67436, 77698, 101154, 116547, 134872, 155396, 202308, 233094, 310792, 404616, 466188, 893527, 932376, 1787054, 2680581, 3574108, 5361162, 7148216, 10722324, 21444648]

約数ペア:

[(1, 21444648), (2, 10722324), (3, 7148216), (4, 5361162), (6, 3574108), (8, 2680581), (12, 1787054), (23, 932376), (24, 893527), (46, 466188), (53, 404616), (69, 310792), (92, 233094), (106, 202308), (138, 155396), (159, 134872), (184, 116547), (212, 101154), (276, 77698), (318, 67436), (424, 50577), (552, 38849), (636, 33718), (733, 29256), (1219, 17592), (1272, 16859), (1466, 14628), (2199, 9752), (2438, 8796), (2932, 7314), (3657, 5864), (4398, 4876)]