21015192

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1$

素因数の和:3504

約数の個数: 64

約数和(自身を含む): 59823360

約数和(自身を除く): 38808168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3461, 6072, 6922, 10383, 13844, 20766, 27688, 38071, 41532, 76142, 79603, 83064, 114213, 152284, 159206, 228426, 238809, 304568, 318412, 456852, 477618, 636824, 875633, 913704, 955236, 1751266, 1910472, 2626899, 3502532, 5253798, 7005064, 10507596, 21015192]

約数ペア:

[(1, 21015192), (2, 10507596), (3, 7005064), (4, 5253798), (6, 3502532), (8, 2626899), (11, 1910472), (12, 1751266), (22, 955236), (23, 913704), (24, 875633), (33, 636824), (44, 477618), (46, 456852), (66, 318412), (69, 304568), (88, 238809), (92, 228426), (132, 159206), (138, 152284), (184, 114213), (253, 83064), (264, 79603), (276, 76142), (506, 41532), (552, 38071), (759, 27688), (1012, 20766), (1518, 13844), (2024, 10383), (3036, 6922), (3461, 6072)]