19030700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14639}}^1$

素因数の和:14666

約数の個数: 36

約数和(自身を含む): 44476320

約数和(自身を除く): 25445620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14639, 29278, 58556, 73195, 146390, 190307, 292780, 365975, 380614, 731950, 761228, 951535, 1463900, 1903070, 3806140, 4757675, 9515350, 19030700]

約数ペア:

[(1, 19030700), (2, 9515350), (4, 4757675), (5, 3806140), (10, 1903070), (13, 1463900), (20, 951535), (25, 761228), (26, 731950), (50, 380614), (52, 365975), (65, 292780), (100, 190307), (130, 146390), (260, 73195), (325, 58556), (650, 29278), (1300, 14639)]