21089592

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 59040000

約数和(自身を除く): 37950408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 599, 652, 978, 1198, 1304, 1467, 1797, 1956, 2396, 2934, 3594, 3912, 4401, 4792, 5391, 5868, 7188, 8802, 10782, 11736, 14376, 16173, 17604, 21564, 32346, 35208, 43128, 64692, 97637, 129384, 195274, 292911, 390548, 585822, 781096, 878733, 1171644, 1757466, 2343288, 2636199, 3514932, 5272398, 7029864, 10544796, 21089592]

約数ペア:

[(1, 21089592), (2, 10544796), (3, 7029864), (4, 5272398), (6, 3514932), (8, 2636199), (9, 2343288), (12, 1757466), (18, 1171644), (24, 878733), (27, 781096), (36, 585822), (54, 390548), (72, 292911), (108, 195274), (163, 129384), (216, 97637), (326, 64692), (489, 43128), (599, 35208), (652, 32346), (978, 21564), (1198, 17604), (1304, 16173), (1467, 14376), (1797, 11736), (1956, 10782), (2396, 8802), (2934, 7188), (3594, 5868), (3912, 5391), (4401, 4792)]