19483020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6367}}^1$

素因数の和:6399

約数の個数: 72

約数和(自身を含む): 62584704

約数和(自身を除く): 43101684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6367, 12734, 19101, 25468, 31835, 38202, 57303, 63670, 76404, 95505, 108239, 114606, 127340, 191010, 216478, 229212, 286515, 324717, 382020, 432956, 541195, 573030, 649434, 974151, 1082390, 1146060, 1298868, 1623585, 1948302, 2164780, 3247170, 3896604, 4870755, 6494340, 9741510, 19483020]

約数ペア:

[(1, 19483020), (2, 9741510), (3, 6494340), (4, 4870755), (5, 3896604), (6, 3247170), (9, 2164780), (10, 1948302), (12, 1623585), (15, 1298868), (17, 1146060), (18, 1082390), (20, 974151), (30, 649434), (34, 573030), (36, 541195), (45, 432956), (51, 382020), (60, 324717), (68, 286515), (85, 229212), (90, 216478), (102, 191010), (153, 127340), (170, 114606), (180, 108239), (204, 95505), (255, 76404), (306, 63670), (340, 57303), (510, 38202), (612, 31835), (765, 25468), (1020, 19101), (1530, 12734), (3060, 6367)]