21820512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1748

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 47126688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1709, 1824, 2128, 3192, 3418, 4256, 5127, 6384, 6836, 10254, 11963, 12768, 13672, 20508, 23926, 27344, 32471, 35889, 41016, 47852, 54688, 64942, 71778, 82032, 95704, 97413, 129884, 143556, 164064, 191408, 194826, 227297, 259768, 287112, 382816, 389652, 454594, 519536, 574224, 681891, 779304, 909188, 1039072, 1148448, 1363782, 1558608, 1818376, 2727564, 3117216, 3636752, 5455128, 7273504, 10910256, 21820512]

約数ペア:

[(1, 21820512), (2, 10910256), (3, 7273504), (4, 5455128), (6, 3636752), (7, 3117216), (8, 2727564), (12, 1818376), (14, 1558608), (16, 1363782), (19, 1148448), (21, 1039072), (24, 909188), (28, 779304), (32, 681891), (38, 574224), (42, 519536), (48, 454594), (56, 389652), (57, 382816), (76, 287112), (84, 259768), (96, 227297), (112, 194826), (114, 191408), (133, 164064), (152, 143556), (168, 129884), (224, 97413), (228, 95704), (266, 82032), (304, 71778), (336, 64942), (399, 54688), (456, 47852), (532, 41016), (608, 35889), (672, 32471), (798, 27344), (912, 23926), (1064, 20508), (1596, 13672), (1709, 12768), (1824, 11963), (2128, 10254), (3192, 6836), (3418, 6384), (4256, 5127)]