19188008

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 43228800

約数和(自身を除く): 24040792

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1579, 1736, 3038, 3158, 6076, 6316, 11053, 12152, 12632, 22106, 44212, 48949, 77371, 88424, 97898, 154742, 195796, 309484, 342643, 391592, 618968, 685286, 1370572, 2398501, 2741144, 4797002, 9594004, 19188008]

約数ペア:

[(1, 19188008), (2, 9594004), (4, 4797002), (7, 2741144), (8, 2398501), (14, 1370572), (28, 685286), (31, 618968), (49, 391592), (56, 342643), (62, 309484), (98, 195796), (124, 154742), (196, 97898), (217, 88424), (248, 77371), (392, 48949), (434, 44212), (868, 22106), (1519, 12632), (1579, 12152), (1736, 11053), (3038, 6316), (3158, 6076)]