19343150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 18154450

約数列:

[1, 2, 5, 10, 25, 50, 59, 79, 83, 118, 158, 166, 295, 395, 415, 590, 790, 830, 1475, 1975, 2075, 2950, 3950, 4150, 4661, 4897, 6557, 9322, 9794, 13114, 23305, 24485, 32785, 46610, 48970, 65570, 116525, 122425, 163925, 233050, 244850, 327850, 386863, 773726, 1934315, 3868630, 9671575, 19343150]

約数ペア:

[(1, 19343150), (2, 9671575), (5, 3868630), (10, 1934315), (25, 773726), (50, 386863), (59, 327850), (79, 244850), (83, 233050), (118, 163925), (158, 122425), (166, 116525), (295, 65570), (395, 48970), (415, 46610), (590, 32785), (790, 24485), (830, 23305), (1475, 13114), (1975, 9794), (2075, 9322), (2950, 6557), (3950, 4897), (4150, 4661)]