21633864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 62346240

約数和(自身を除く): 40712376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 983, 1048, 1572, 1834, 1966, 2751, 2949, 3144, 3668, 3932, 5502, 5898, 6881, 7336, 7864, 11004, 11796, 13762, 20643, 22008, 23592, 27524, 41286, 55048, 82572, 128773, 165144, 257546, 386319, 515092, 772638, 901411, 1030184, 1545276, 1802822, 2704233, 3090552, 3605644, 5408466, 7211288, 10816932, 21633864]

約数ペア:

[(1, 21633864), (2, 10816932), (3, 7211288), (4, 5408466), (6, 3605644), (7, 3090552), (8, 2704233), (12, 1802822), (14, 1545276), (21, 1030184), (24, 901411), (28, 772638), (42, 515092), (56, 386319), (84, 257546), (131, 165144), (168, 128773), (262, 82572), (393, 55048), (524, 41286), (786, 27524), (917, 23592), (983, 22008), (1048, 20643), (1572, 13762), (1834, 11796), (1966, 11004), (2751, 7864), (2949, 7336), (3144, 6881), (3668, 5898), (3932, 5502)]