21677376

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{127}}^2$

素因数の和:276

約数の個数: 84

約数和(自身を含む): 66068448

約数和(自身を除く): 44391072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 168, 192, 224, 254, 336, 381, 448, 508, 672, 762, 889, 1016, 1344, 1524, 1778, 2032, 2667, 3048, 3556, 4064, 5334, 6096, 7112, 8128, 10668, 12192, 14224, 16129, 21336, 24384, 28448, 32258, 42672, 48387, 56896, 64516, 85344, 96774, 112903, 129032, 170688, 193548, 225806, 258064, 338709, 387096, 451612, 516128, 677418, 774192, 903224, 1032256, 1354836, 1548384, 1806448, 2709672, 3096768, 3612896, 5419344, 7225792, 10838688, 21677376]

約数ペア:

[(1, 21677376), (2, 10838688), (3, 7225792), (4, 5419344), (6, 3612896), (7, 3096768), (8, 2709672), (12, 1806448), (14, 1548384), (16, 1354836), (21, 1032256), (24, 903224), (28, 774192), (32, 677418), (42, 516128), (48, 451612), (56, 387096), (64, 338709), (84, 258064), (96, 225806), (112, 193548), (127, 170688), (168, 129032), (192, 112903), (224, 96774), (254, 85344), (336, 64516), (381, 56896), (448, 48387), (508, 42672), (672, 32258), (762, 28448), (889, 24384), (1016, 21336), (1344, 16129), (1524, 14224), (1778, 12192), (2032, 10668), (2667, 8128), (3048, 7112), (3556, 6096), (4064, 5334)]