19618070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 18052330

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1307, 1501, 2614, 3002, 6535, 7505, 13070, 15010, 24833, 49666, 103253, 124165, 206506, 248330, 516265, 1032530, 1961807, 3923614, 9809035, 19618070]

約数ペア:

[(1, 19618070), (2, 9809035), (5, 3923614), (10, 1961807), (19, 1032530), (38, 516265), (79, 248330), (95, 206506), (158, 124165), (190, 103253), (395, 49666), (790, 24833), (1307, 15010), (1501, 13070), (2614, 7505), (3002, 6535)]