19343900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10181}}^1$

素因数の和:10214

約数の個数: 36

約数和(自身を含む): 44189880

約数和(自身を除く): 24845980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10181, 20362, 40724, 50905, 101810, 193439, 203620, 254525, 386878, 509050, 773756, 967195, 1018100, 1934390, 3868780, 4835975, 9671950, 19343900]

約数ペア:

[(1, 19343900), (2, 9671950), (4, 4835975), (5, 3868780), (10, 1934390), (19, 1018100), (20, 967195), (25, 773756), (38, 509050), (50, 386878), (76, 254525), (95, 203620), (100, 193439), (190, 101810), (380, 50905), (475, 40724), (950, 20362), (1900, 10181)]