21897792

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5456

約数の個数: 84

約数和(自身を含む): 71745856

約数和(自身を除く): 49848064

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, 5431, 10862, 16293, 21724, 32586, 38017, 43448, 48879, 65172, 76034, 86896, 97758, 114051, 130344, 152068, 173792, 195516, 228102, 260688, 304136, 342153, 347584, 391032, 456204, 521376, 608272, 684306, 782064, 912408, 1042752, 1216544, 1368612, 1564128, 1824816, 2433088, 2737224, 3128256, 3649632, 5474448, 7299264, 10948896, 21897792]

約数ペア:

[(1, 21897792), (2, 10948896), (3, 7299264), (4, 5474448), (6, 3649632), (7, 3128256), (8, 2737224), (9, 2433088), (12, 1824816), (14, 1564128), (16, 1368612), (18, 1216544), (21, 1042752), (24, 912408), (28, 782064), (32, 684306), (36, 608272), (42, 521376), (48, 456204), (56, 391032), (63, 347584), (64, 342153), (72, 304136), (84, 260688), (96, 228102), (112, 195516), (126, 173792), (144, 152068), (168, 130344), (192, 114051), (224, 97758), (252, 86896), (288, 76034), (336, 65172), (448, 48879), (504, 43448), (576, 38017), (672, 32586), (1008, 21724), (1344, 16293), (2016, 10862), (4032, 5431)]