2021839818

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1873}}^1$

素因数の和:2471

約数の個数: 64

約数和(自身を含む): 4517389440

約数和(自身を除く): 2495549622

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 557, 646, 969, 1114, 1671, 1873, 1938, 3342, 3746, 5619, 9469, 10583, 11238, 18938, 21166, 28407, 31749, 31841, 35587, 56814, 63498, 63682, 71174, 95523, 106761, 179911, 191046, 213522, 359822, 539733, 604979, 1043261, 1079466, 1209958, 1814937, 2086522, 3129783, 3629874, 6259566, 17735437, 19821959, 35470874, 39643918, 53206311, 59465877, 106412622, 118931754, 336973303, 673946606, 1010919909, 2021839818]

約数ペア:

[(1, 2021839818), (2, 1010919909), (3, 673946606), (6, 336973303), (17, 118931754), (19, 106412622), (34, 59465877), (38, 53206311), (51, 39643918), (57, 35470874), (102, 19821959), (114, 17735437), (323, 6259566), (557, 3629874), (646, 3129783), (969, 2086522), (1114, 1814937), (1671, 1209958), (1873, 1079466), (1938, 1043261), (3342, 604979), (3746, 539733), (5619, 359822), (9469, 213522), (10583, 191046), (11238, 179911), (18938, 106761), (21166, 95523), (28407, 71174), (31749, 63682), (31841, 63498), (35587, 56814)]