51931408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{170827}}^1$

素因数の和:170854

約数の個数: 20

約数和(自身を含む): 105913360

約数和(自身を除く): 53981952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 170827, 341654, 683308, 1366616, 2733232, 3245713, 6491426, 12982852, 25965704, 51931408]

約数ペア:

[(1, 51931408), (2, 25965704), (4, 12982852), (8, 6491426), (16, 3245713), (19, 2733232), (38, 1366616), (76, 683308), (152, 341654), (304, 170827)]