21210432

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1887

約数の個数: 56

約数和(自身を含む): 57070752

約数和(自身を除く): 35860320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1811, 1952, 2928, 3622, 3904, 5433, 5856, 7244, 10866, 11712, 14488, 21732, 28976, 43464, 57952, 86928, 110471, 115904, 173856, 220942, 331413, 347712, 441884, 662826, 883768, 1325652, 1767536, 2651304, 3535072, 5302608, 7070144, 10605216, 21210432]

約数ペア:

[(1, 21210432), (2, 10605216), (3, 7070144), (4, 5302608), (6, 3535072), (8, 2651304), (12, 1767536), (16, 1325652), (24, 883768), (32, 662826), (48, 441884), (61, 347712), (64, 331413), (96, 220942), (122, 173856), (183, 115904), (192, 110471), (244, 86928), (366, 57952), (488, 43464), (732, 28976), (976, 21732), (1464, 14488), (1811, 11712), (1952, 10866), (2928, 7244), (3622, 5856), (3904, 5433)]