19838264

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 18868936

約数列:

[1, 2, 4, 8, 31, 62, 124, 167, 248, 334, 479, 668, 958, 1336, 1916, 3832, 5177, 10354, 14849, 20708, 29698, 41416, 59396, 79993, 118792, 159986, 319972, 639944, 2479783, 4959566, 9919132, 19838264]

約数ペア:

[(1, 19838264), (2, 9919132), (4, 4959566), (8, 2479783), (31, 639944), (62, 319972), (124, 159986), (167, 118792), (248, 79993), (334, 59396), (479, 41416), (668, 29698), (958, 20708), (1336, 14849), (1916, 10354), (3832, 5177)]