19793108944

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{21481}}^1$

素因数の和:21948

約数の個数: 80

約数和(自身を含む): 46243012480

約数和(自身を除く): 26449903536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 433, 532, 866, 1064, 1732, 2128, 3031, 3464, 6062, 6928, 8227, 12124, 16454, 21481, 24248, 32908, 42962, 48496, 57589, 65816, 85924, 115178, 131632, 150367, 171848, 230356, 300734, 343696, 408139, 460712, 601468, 816278, 921424, 1202936, 1632556, 2405872, 2856973, 3265112, 5713946, 6530224, 9301273, 11427892, 18602546, 22855784, 37205092, 45711568, 65108911, 74410184, 130217822, 148820368, 176724187, 260435644, 353448374, 520871288, 706896748, 1041742576, 1237069309, 1413793496, 2474138618, 2827586992, 4948277236, 9896554472, 19793108944]

約数ペア:

[(1, 19793108944), (2, 9896554472), (4, 4948277236), (7, 2827586992), (8, 2474138618), (14, 1413793496), (16, 1237069309), (19, 1041742576), (28, 706896748), (38, 520871288), (56, 353448374), (76, 260435644), (112, 176724187), (133, 148820368), (152, 130217822), (266, 74410184), (304, 65108911), (433, 45711568), (532, 37205092), (866, 22855784), (1064, 18602546), (1732, 11427892), (2128, 9301273), (3031, 6530224), (3464, 5713946), (6062, 3265112), (6928, 2856973), (8227, 2405872), (12124, 1632556), (16454, 1202936), (21481, 921424), (24248, 816278), (32908, 601468), (42962, 460712), (48496, 408139), (57589, 343696), (65816, 300734), (85924, 230356), (115178, 171848), (131632, 150367)]