21085697472

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15688763}}^1$

素因数の和:15688785

約数の個数: 56

約数和(自身を含む): 63759136896

約数和(自身を除く): 42673439424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15688763, 31377526, 47066289, 62755052, 94132578, 109821341, 125510104, 188265156, 219642682, 251020208, 329464023, 376530312, 439285364, 502040416, 658928046, 753060624, 878570728, 1004080832, 1317856092, 1506121248, 1757141456, 2635712184, 3012242496, 3514282912, 5271424368, 7028565824, 10542848736, 21085697472]

約数ペア:

[(1, 21085697472), (2, 10542848736), (3, 7028565824), (4, 5271424368), (6, 3514282912), (7, 3012242496), (8, 2635712184), (12, 1757141456), (14, 1506121248), (16, 1317856092), (21, 1004080832), (24, 878570728), (28, 753060624), (32, 658928046), (42, 502040416), (48, 439285364), (56, 376530312), (64, 329464023), (84, 251020208), (96, 219642682), (112, 188265156), (168, 125510104), (192, 109821341), (224, 94132578), (336, 62755052), (448, 47066289), (672, 31377526), (1344, 15688763)]