19138070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11887}}^1$

素因数の和:11924

約数の個数: 32

約数和(自身を含む): 41084928

約数和(自身を除く): 21946858

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11887, 23774, 59435, 83209, 118870, 166418, 273401, 416045, 546802, 832090, 1367005, 1913807, 2734010, 3827614, 9569035, 19138070]

約数ペア:

[(1, 19138070), (2, 9569035), (5, 3827614), (7, 2734010), (10, 1913807), (14, 1367005), (23, 832090), (35, 546802), (46, 416045), (70, 273401), (115, 166418), (161, 118870), (230, 83209), (322, 59435), (805, 23774), (1610, 11887)]