19186050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9839}}^1$

素因数の和:9867

約数の個数: 48

約数和(自身を含む): 51246720

約数和(自身を除く): 32060670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9839, 19678, 29517, 49195, 59034, 98390, 127907, 147585, 245975, 255814, 295170, 383721, 491950, 639535, 737925, 767442, 1279070, 1475850, 1918605, 3197675, 3837210, 6395350, 9593025, 19186050]

約数ペア:

[(1, 19186050), (2, 9593025), (3, 6395350), (5, 3837210), (6, 3197675), (10, 1918605), (13, 1475850), (15, 1279070), (25, 767442), (26, 737925), (30, 639535), (39, 491950), (50, 383721), (65, 295170), (75, 255814), (78, 245975), (130, 147585), (150, 127907), (195, 98390), (325, 59034), (390, 49195), (650, 29517), (975, 19678), (1950, 9839)]