19674039

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^3$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 34801920

約数和(自身を除く): 15127881

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 529, 539, 759, 1127, 1587, 1617, 1771, 3381, 3703, 5313, 5819, 11109, 12167, 12397, 17457, 25921, 36501, 37191, 40733, 77763, 85169, 122199, 133837, 255507, 285131, 401511, 596183, 855393, 936859, 1788549, 2810577, 6558013, 19674039]

約数ペア:

[(1, 19674039), (3, 6558013), (7, 2810577), (11, 1788549), (21, 936859), (23, 855393), (33, 596183), (49, 401511), (69, 285131), (77, 255507), (147, 133837), (161, 122199), (231, 85169), (253, 77763), (483, 40733), (529, 37191), (539, 36501), (759, 25921), (1127, 17457), (1587, 12397), (1617, 12167), (1771, 11109), (3381, 5819), (3703, 5313)]