21541884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19727}}^1$

素因数の和:19754

約数の個数: 48

約数和(自身を含む): 61867008

約数和(自身を除く): 40325124

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19727, 39454, 59181, 78908, 118362, 138089, 236724, 256451, 276178, 414267, 512902, 552356, 769353, 828534, 1025804, 1538706, 1657068, 1795157, 3077412, 3590314, 5385471, 7180628, 10770942, 21541884]

約数ペア:

[(1, 21541884), (2, 10770942), (3, 7180628), (4, 5385471), (6, 3590314), (7, 3077412), (12, 1795157), (13, 1657068), (14, 1538706), (21, 1025804), (26, 828534), (28, 769353), (39, 552356), (42, 512902), (52, 414267), (78, 276178), (84, 256451), (91, 236724), (156, 138089), (182, 118362), (273, 78908), (364, 59181), (546, 39454), (1092, 19727)]