21719328

素因数分解:

$2^5\times 3^1\times {\mathrm{233}}^1\times {\mathrm{971}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 57316896

約数和(自身を除く): 35597568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 233, 466, 699, 932, 971, 1398, 1864, 1942, 2796, 2913, 3728, 3884, 5592, 5826, 7456, 7768, 11184, 11652, 15536, 22368, 23304, 31072, 46608, 93216, 226243, 452486, 678729, 904972, 1357458, 1809944, 2714916, 3619888, 5429832, 7239776, 10859664, 21719328]

約数ペア:

[(1, 21719328), (2, 10859664), (3, 7239776), (4, 5429832), (6, 3619888), (8, 2714916), (12, 1809944), (16, 1357458), (24, 904972), (32, 678729), (48, 452486), (96, 226243), (233, 93216), (466, 46608), (699, 31072), (932, 23304), (971, 22368), (1398, 15536), (1864, 11652), (1942, 11184), (2796, 7768), (2913, 7456), (3728, 5826), (3884, 5592)]