21609408

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3925

約数の個数: 56

約数和(自身を含む): 59161680

約数和(自身を除く): 37552272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 3881, 5568, 7762, 11643, 15524, 23286, 31048, 46572, 62096, 93144, 112549, 124192, 186288, 225098, 248384, 337647, 372576, 450196, 675294, 745152, 900392, 1350588, 1800784, 2701176, 3601568, 5402352, 7203136, 10804704, 21609408]

約数ペア:

[(1, 21609408), (2, 10804704), (3, 7203136), (4, 5402352), (6, 3601568), (8, 2701176), (12, 1800784), (16, 1350588), (24, 900392), (29, 745152), (32, 675294), (48, 450196), (58, 372576), (64, 337647), (87, 248384), (96, 225098), (116, 186288), (174, 124192), (192, 112549), (232, 93144), (348, 62096), (464, 46572), (696, 31048), (928, 23286), (1392, 15524), (1856, 11643), (2784, 7762), (3881, 5568)]