19017670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 41932800

約数和(自身を除く): 22915130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 79, 95, 133, 158, 181, 190, 266, 362, 395, 553, 665, 790, 905, 1106, 1267, 1330, 1501, 1810, 2534, 2765, 3002, 3439, 5530, 6335, 6878, 7505, 10507, 12670, 14299, 15010, 17195, 21014, 24073, 28598, 34390, 48146, 52535, 71495, 100093, 105070, 120365, 142990, 200186, 240730, 271681, 500465, 543362, 1000930, 1358405, 1901767, 2716810, 3803534, 9508835, 19017670]

約数ペア:

[(1, 19017670), (2, 9508835), (5, 3803534), (7, 2716810), (10, 1901767), (14, 1358405), (19, 1000930), (35, 543362), (38, 500465), (70, 271681), (79, 240730), (95, 200186), (133, 142990), (158, 120365), (181, 105070), (190, 100093), (266, 71495), (362, 52535), (395, 48146), (553, 34390), (665, 28598), (790, 24073), (905, 21014), (1106, 17195), (1267, 15010), (1330, 14299), (1501, 12670), (1810, 10507), (2534, 7505), (2765, 6878), (3002, 6335), (3439, 5530)]