21025416384

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5214637}}^1$

素因数の和:5214662

約数の個数: 84

約数和(自身を含む): 68874938704

約数和(自身を除く): 47849522320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5214637, 10429274, 15643911, 20858548, 31287822, 36502459, 41717096, 46931733, 62575644, 73004918, 83434192, 93863466, 109507377, 125151288, 146009836, 166868384, 187726932, 219014754, 250302576, 292019672, 328522131, 333736768, 375453864, 438029508, 500605152, 584039344, 657044262, 750907728, 876059016, 1001210304, 1168078688, 1314088524, 1501815456, 1752118032, 2336157376, 2628177048, 3003630912, 3504236064, 5256354096, 7008472128, 10512708192, 21025416384]

約数ペア:

[(1, 21025416384), (2, 10512708192), (3, 7008472128), (4, 5256354096), (6, 3504236064), (7, 3003630912), (8, 2628177048), (9, 2336157376), (12, 1752118032), (14, 1501815456), (16, 1314088524), (18, 1168078688), (21, 1001210304), (24, 876059016), (28, 750907728), (32, 657044262), (36, 584039344), (42, 500605152), (48, 438029508), (56, 375453864), (63, 333736768), (64, 328522131), (72, 292019672), (84, 250302576), (96, 219014754), (112, 187726932), (126, 166868384), (144, 146009836), (168, 125151288), (192, 109507377), (224, 93863466), (252, 83434192), (288, 73004918), (336, 62575644), (448, 46931733), (504, 41717096), (576, 36502459), (672, 31287822), (1008, 20858548), (1344, 15643911), (2016, 10429274), (4032, 5214637)]