19323760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12713}}^1$

素因数の和:12745

約数の個数: 40

約数和(自身を含む): 47296080

約数和(自身を除く): 27972320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 12713, 25426, 50852, 63565, 101704, 127130, 203408, 241547, 254260, 483094, 508520, 966188, 1017040, 1207735, 1932376, 2415470, 3864752, 4830940, 9661880, 19323760]

約数ペア:

[(1, 19323760), (2, 9661880), (4, 4830940), (5, 3864752), (8, 2415470), (10, 1932376), (16, 1207735), (19, 1017040), (20, 966188), (38, 508520), (40, 483094), (76, 254260), (80, 241547), (95, 203408), (152, 127130), (190, 101704), (304, 63565), (380, 50852), (760, 25426), (1520, 12713)]