15911994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 20583366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 863, 878, 1317, 1726, 2589, 2634, 3073, 5178, 6041, 6146, 9219, 12082, 18123, 18438, 36246, 378857, 757714, 1136571, 2273142, 2651999, 5303998, 7955997, 15911994]

約数ペア:

[(1, 15911994), (2, 7955997), (3, 5303998), (6, 2651999), (7, 2273142), (14, 1136571), (21, 757714), (42, 378857), (439, 36246), (863, 18438), (878, 18123), (1317, 12082), (1726, 9219), (2589, 6146), (2634, 6041), (3073, 5178)]