21505632

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{2699}}^1$

素因数の和:2795

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 35647968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2656, 2699, 3984, 5398, 7968, 8097, 10796, 16194, 21592, 32388, 43184, 64776, 86368, 129552, 224017, 259104, 448034, 672051, 896068, 1344102, 1792136, 2688204, 3584272, 5376408, 7168544, 10752816, 21505632]

約数ペア:

[(1, 21505632), (2, 10752816), (3, 7168544), (4, 5376408), (6, 3584272), (8, 2688204), (12, 1792136), (16, 1344102), (24, 896068), (32, 672051), (48, 448034), (83, 259104), (96, 224017), (166, 129552), (249, 86368), (332, 64776), (498, 43184), (664, 32388), (996, 21592), (1328, 16194), (1992, 10796), (2656, 8097), (2699, 7968), (3984, 5398)]