21731574816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10779551}}^1$

素因数の和:10779574

約数の個数: 72

約数和(自身を含む): 70627624704

約数和(自身を除く): 48896049888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10779551, 21559102, 32338653, 43118204, 64677306, 75456857, 86236408, 97015959, 129354612, 150913714, 172472816, 194031918, 226370571, 258709224, 301827428, 344945632, 388063836, 452741142, 517418448, 603654856, 679111713, 776127672, 905482284, 1034836896, 1207309712, 1358223426, 1552255344, 1810964568, 2414619424, 2716446852, 3104510688, 3621929136, 5432893704, 7243858272, 10865787408, 21731574816]

約数ペア:

[(1, 21731574816), (2, 10865787408), (3, 7243858272), (4, 5432893704), (6, 3621929136), (7, 3104510688), (8, 2716446852), (9, 2414619424), (12, 1810964568), (14, 1552255344), (16, 1358223426), (18, 1207309712), (21, 1034836896), (24, 905482284), (28, 776127672), (32, 679111713), (36, 603654856), (42, 517418448), (48, 452741142), (56, 388063836), (63, 344945632), (72, 301827428), (84, 258709224), (96, 226370571), (112, 194031918), (126, 172472816), (144, 150913714), (168, 129354612), (224, 97015959), (252, 86236408), (288, 75456857), (336, 64677306), (504, 43118204), (672, 32338653), (1008, 21559102), (2016, 10779551)]