16421937994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151687}}^1$

素因数の和:151763

約数の個数: 64

約数和(自身を含む): 33201469440

約数和(自身を除く): 16779531446

約数列:

[1, 2, 7, 11, 14, 19, 22, 37, 38, 74, 77, 133, 154, 209, 259, 266, 407, 418, 518, 703, 814, 1406, 1463, 2849, 2926, 4921, 5698, 7733, 9842, 15466, 54131, 108262, 151687, 303374, 1061809, 1668557, 2123618, 2882053, 3337114, 5612419, 5764106, 11224838, 11679899, 20174371, 23359798, 31702583, 39286933, 40348742, 61736609, 63405166, 78573866, 106635961, 123473218, 213271922, 221918081, 432156263, 443836162, 746451727, 864312526, 1172995571, 1492903454, 2345991142, 8210968997, 16421937994]

約数ペア:

[(1, 16421937994), (2, 8210968997), (7, 2345991142), (11, 1492903454), (14, 1172995571), (19, 864312526), (22, 746451727), (37, 443836162), (38, 432156263), (74, 221918081), (77, 213271922), (133, 123473218), (154, 106635961), (209, 78573866), (259, 63405166), (266, 61736609), (407, 40348742), (418, 39286933), (518, 31702583), (703, 23359798), (814, 20174371), (1406, 11679899), (1463, 11224838), (2849, 5764106), (2926, 5612419), (4921, 3337114), (5698, 2882053), (7733, 2123618), (9842, 1668557), (15466, 1061809), (54131, 303374), (108262, 151687)]