21537384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3547}}^1$

素因数の和:3590

約数の個数: 64

約数和(自身を含む): 61309440

約数和(自身を除く): 39772056

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, 3547, 6072, 7094, 10641, 14188, 21282, 28376, 39017, 42564, 78034, 81581, 85128, 117051, 156068, 163162, 234102, 244743, 312136, 326324, 468204, 489486, 652648, 897391, 936408, 978972, 1794782, 1957944, 2692173, 3589564, 5384346, 7179128, 10768692, 21537384]

約数ペア:

[(1, 21537384), (2, 10768692), (3, 7179128), (4, 5384346), (6, 3589564), (8, 2692173), (11, 1957944), (12, 1794782), (22, 978972), (23, 936408), (24, 897391), (33, 652648), (44, 489486), (46, 468204), (66, 326324), (69, 312136), (88, 244743), (92, 234102), (132, 163162), (138, 156068), (184, 117051), (253, 85128), (264, 81581), (276, 78034), (506, 42564), (552, 39017), (759, 28376), (1012, 21282), (1518, 14188), (2024, 10641), (3036, 7094), (3547, 6072)]