19565529996

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1\times {\mathrm{20563}}^1$

素因数の和:22750

約数の個数: 48

約数和(自身を含む): 46910925824

約数和(自身を除く): 27345395828

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 2143, 4286, 6429, 8572, 12858, 20563, 25716, 41126, 61689, 79291, 82252, 123378, 158582, 237873, 246756, 317164, 475746, 760831, 951492, 1521662, 2282493, 3043324, 4564986, 9129972, 44066509, 88133018, 132199527, 176266036, 264399054, 528798108, 1630460833, 3260921666, 4891382499, 6521843332, 9782764998, 19565529996]

約数ペア:

[(1, 19565529996), (2, 9782764998), (3, 6521843332), (4, 4891382499), (6, 3260921666), (12, 1630460833), (37, 528798108), (74, 264399054), (111, 176266036), (148, 132199527), (222, 88133018), (444, 44066509), (2143, 9129972), (4286, 4564986), (6429, 3043324), (8572, 2282493), (12858, 1521662), (20563, 951492), (25716, 760831), (41126, 475746), (61689, 317164), (79291, 246756), (82252, 237873), (123378, 158582)]