19489763900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11464567}}^1$

素因数の和:11464598

約数の個数: 36

約数和(自身を含む): 44780602608

約数和(自身を除く): 25290838708

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11464567, 22929134, 45858268, 57322835, 114645670, 194897639, 229291340, 286614175, 389795278, 573228350, 779590556, 974488195, 1146456700, 1948976390, 3897952780, 4872440975, 9744881950, 19489763900]

約数ペア:

[(1, 19489763900), (2, 9744881950), (4, 4872440975), (5, 3897952780), (10, 1948976390), (17, 1146456700), (20, 974488195), (25, 779590556), (34, 573228350), (50, 389795278), (68, 286614175), (85, 229291340), (100, 194897639), (170, 114645670), (340, 57322835), (425, 45858268), (850, 22929134), (1700, 11464567)]