53819894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{21139}}^1$

素因数の和:21227

約数の個数: 16

約数和(自身を含む): 86251200

約数和(自身を除く): 32431306

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 21139, 42278, 401641, 803282, 1416313, 2832626, 26909947, 53819894]

約数ペア:

[(1, 53819894), (2, 26909947), (19, 2832626), (38, 1416313), (67, 803282), (134, 401641), (1273, 42278), (2546, 21139)]