19969110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1142

約数の個数: 96

約数和(自身を含む): 61439040

約数和(自身を除く): 41469930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1093, 1218, 1305, 1827, 2030, 2186, 2610, 3045, 3279, 3654, 5465, 6090, 6558, 7651, 9135, 9837, 10930, 15302, 16395, 18270, 19674, 22953, 31697, 32790, 38255, 45906, 49185, 63394, 68859, 76510, 95091, 98370, 114765, 137718, 158485, 190182, 221879, 229530, 285273, 316970, 344295, 443758, 475455, 570546, 665637, 688590, 950910, 1109395, 1331274, 1426365, 1996911, 2218790, 2852730, 3328185, 3993822, 6656370, 9984555, 19969110]

約数ペア:

[(1, 19969110), (2, 9984555), (3, 6656370), (5, 3993822), (6, 3328185), (7, 2852730), (9, 2218790), (10, 1996911), (14, 1426365), (15, 1331274), (18, 1109395), (21, 950910), (29, 688590), (30, 665637), (35, 570546), (42, 475455), (45, 443758), (58, 344295), (63, 316970), (70, 285273), (87, 229530), (90, 221879), (105, 190182), (126, 158485), (145, 137718), (174, 114765), (203, 98370), (210, 95091), (261, 76510), (290, 68859), (315, 63394), (406, 49185), (435, 45906), (522, 38255), (609, 32790), (630, 31697), (870, 22953), (1015, 19674), (1093, 18270), (1218, 16395), (1305, 15302), (1827, 10930), (2030, 9837), (2186, 9135), (2610, 7651), (3045, 6558), (3279, 6090), (3654, 5465)]