31909018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 20184422

約数列:

[1, 2, 19, 38, 67, 83, 134, 151, 166, 302, 1273, 1577, 2546, 2869, 3154, 5561, 5738, 10117, 11122, 12533, 20234, 25066, 105659, 192223, 211318, 238127, 384446, 476254, 839711, 1679422, 15954509, 31909018]

約数ペア:

[(1, 31909018), (2, 15954509), (19, 1679422), (38, 839711), (67, 476254), (83, 384446), (134, 238127), (151, 211318), (166, 192223), (302, 105659), (1273, 25066), (1577, 20234), (2546, 12533), (2869, 11122), (3154, 10117), (5561, 5738)]