31619238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20347}}^1$

素因数の和:20396

約数の個数: 32

約数和(自身を含む): 74229504

約数和(自身を除く): 42610266

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 20347, 40694, 61041, 122082, 142429, 284858, 427287, 752839, 854574, 1505678, 2258517, 4517034, 5269873, 10539746, 15809619, 31619238]

約数ペア:

[(1, 31619238), (2, 15809619), (3, 10539746), (6, 5269873), (7, 4517034), (14, 2258517), (21, 1505678), (37, 854574), (42, 752839), (74, 427287), (111, 284858), (222, 142429), (259, 122082), (518, 61041), (777, 40694), (1554, 20347)]