19068870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 47589120

約数和(自身を除く): 28520250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 67, 106, 134, 159, 179, 201, 265, 318, 335, 358, 402, 530, 537, 670, 795, 895, 1005, 1074, 1590, 1790, 2010, 2685, 3551, 5370, 7102, 9487, 10653, 11993, 17755, 18974, 21306, 23986, 28461, 35510, 35979, 47435, 53265, 56922, 59965, 71958, 94870, 106530, 119930, 142305, 179895, 284610, 359790, 635629, 1271258, 1906887, 3178145, 3813774, 6356290, 9534435, 19068870]

約数ペア:

[(1, 19068870), (2, 9534435), (3, 6356290), (5, 3813774), (6, 3178145), (10, 1906887), (15, 1271258), (30, 635629), (53, 359790), (67, 284610), (106, 179895), (134, 142305), (159, 119930), (179, 106530), (201, 94870), (265, 71958), (318, 59965), (335, 56922), (358, 53265), (402, 47435), (530, 35979), (537, 35510), (670, 28461), (795, 23986), (895, 21306), (1005, 18974), (1074, 17755), (1590, 11993), (1790, 10653), (2010, 9487), (2685, 7102), (3551, 5370)]