19714616

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{36781}}^1$

素因数の和:36854

約数の個数: 16

約数和(自身を含む): 37517640

約数和(自身を除く): 17803024

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 36781, 73562, 147124, 294248, 2464327, 4928654, 9857308, 19714616]

約数ペア:

[(1, 19714616), (2, 9857308), (4, 4928654), (8, 2464327), (67, 294248), (134, 147124), (268, 73562), (536, 36781)]