21542664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6277}}^1$

素因数の和:6310

約数の個数: 64

約数和(自身を含む): 63282240

約数和(自身を除く): 41739576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6277, 12554, 18831, 25108, 37662, 50216, 69047, 75324, 81601, 138094, 150648, 163202, 207141, 244803, 276188, 326404, 414282, 489606, 552376, 652808, 828564, 897611, 979212, 1657128, 1795222, 1958424, 2692833, 3590444, 5385666, 7180888, 10771332, 21542664]

約数ペア:

[(1, 21542664), (2, 10771332), (3, 7180888), (4, 5385666), (6, 3590444), (8, 2692833), (11, 1958424), (12, 1795222), (13, 1657128), (22, 979212), (24, 897611), (26, 828564), (33, 652808), (39, 552376), (44, 489606), (52, 414282), (66, 326404), (78, 276188), (88, 244803), (104, 207141), (132, 163202), (143, 150648), (156, 138094), (264, 81601), (286, 75324), (312, 69047), (429, 50216), (572, 37662), (858, 25108), (1144, 18831), (1716, 12554), (3432, 6277)]