19042408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 46886400

約数和(自身を除く): 27843992

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1627, 1672, 2926, 3254, 5852, 6508, 11389, 11704, 13016, 17897, 22778, 30913, 35794, 45556, 61826, 71588, 91112, 123652, 125279, 143176, 216391, 247304, 250558, 340043, 432782, 501116, 680086, 865564, 1002232, 1360172, 1731128, 2380301, 2720344, 4760602, 9521204, 19042408]

約数ペア:

[(1, 19042408), (2, 9521204), (4, 4760602), (7, 2720344), (8, 2380301), (11, 1731128), (14, 1360172), (19, 1002232), (22, 865564), (28, 680086), (38, 501116), (44, 432782), (56, 340043), (76, 250558), (77, 247304), (88, 216391), (133, 143176), (152, 125279), (154, 123652), (209, 91112), (266, 71588), (308, 61826), (418, 45556), (532, 35794), (616, 30913), (836, 22778), (1064, 17897), (1463, 13016), (1627, 11704), (1672, 11389), (2926, 6508), (3254, 5852)]