21624498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 54302976

約数和(自身を除く): 32678478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2351, 3066, 4599, 4702, 7053, 9198, 14106, 16457, 21159, 32914, 42318, 49371, 98742, 148113, 171623, 296226, 343246, 514869, 1029738, 1201361, 1544607, 2402722, 3089214, 3604083, 7208166, 10812249, 21624498]

約数ペア:

[(1, 21624498), (2, 10812249), (3, 7208166), (6, 3604083), (7, 3089214), (9, 2402722), (14, 1544607), (18, 1201361), (21, 1029738), (42, 514869), (63, 343246), (73, 296226), (126, 171623), (146, 148113), (219, 98742), (438, 49371), (511, 42318), (657, 32914), (1022, 21159), (1314, 16457), (1533, 14106), (2351, 9198), (3066, 7053), (4599, 4702)]