19216035

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 40

約数和(自身を含む): 36485856

約数和(自身を除く): 17269821

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 2791, 6885, 8373, 13955, 25119, 41865, 47447, 75357, 125595, 142341, 226071, 237235, 376785, 427023, 711705, 1130355, 1281069, 2135115, 3843207, 6405345, 19216035]

約数ペア:

[(1, 19216035), (3, 6405345), (5, 3843207), (9, 2135115), (15, 1281069), (17, 1130355), (27, 711705), (45, 427023), (51, 376785), (81, 237235), (85, 226071), (135, 142341), (153, 125595), (255, 75357), (405, 47447), (459, 41865), (765, 25119), (1377, 13955), (2295, 8373), (2791, 6885)]