2019204070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17239}}^1$

素因数の和:17329

約数の個数: 64

約数和(自身を含む): 4222834560

約数和(自身を除く): 2203630490

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 689, 901, 1105, 1378, 1802, 2210, 3445, 4505, 6890, 9010, 11713, 17239, 23426, 34478, 58565, 86195, 117130, 172390, 224107, 293063, 448214, 586126, 913667, 1120535, 1465315, 1827334, 2241070, 2930630, 3809819, 4568335, 7619638, 9136670, 11877671, 15532339, 19049095, 23755342, 31064678, 38098190, 59388355, 77661695, 118776710, 155323390, 201920407, 403840814, 1009602035, 2019204070]

約数ペア:

[(1, 2019204070), (2, 1009602035), (5, 403840814), (10, 201920407), (13, 155323390), (17, 118776710), (26, 77661695), (34, 59388355), (53, 38098190), (65, 31064678), (85, 23755342), (106, 19049095), (130, 15532339), (170, 11877671), (221, 9136670), (265, 7619638), (442, 4568335), (530, 3809819), (689, 2930630), (901, 2241070), (1105, 1827334), (1378, 1465315), (1802, 1120535), (2210, 913667), (3445, 586126), (4505, 448214), (6890, 293063), (9010, 224107), (11713, 172390), (17239, 117130), (23426, 86195), (34478, 58565)]