19147095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 37020672

約数和(自身を除く): 17873577

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 823, 1551, 2115, 2469, 2585, 4115, 4653, 7407, 7755, 9053, 12345, 23265, 27159, 37035, 38681, 45265, 81477, 116043, 135795, 193405, 348129, 407385, 425491, 580215, 1276473, 1740645, 2127455, 3829419, 6382365, 19147095]

約数ペア:

[(1, 19147095), (3, 6382365), (5, 3829419), (9, 2127455), (11, 1740645), (15, 1276473), (33, 580215), (45, 425491), (47, 407385), (55, 348129), (99, 193405), (141, 135795), (165, 116043), (235, 81477), (423, 45265), (495, 38681), (517, 37035), (705, 27159), (823, 23265), (1551, 12345), (2115, 9053), (2469, 7755), (2585, 7407), (4115, 4653)]