19915728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59273}}^1$

素因数の和:59291

約数の個数: 40

約数和(自身を含む): 58799808

約数和(自身を除く): 38884080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 59273, 118546, 177819, 237092, 355638, 414911, 474184, 711276, 829822, 948368, 1244733, 1422552, 1659644, 2489466, 2845104, 3319288, 4978932, 6638576, 9957864, 19915728]

約数ペア:

[(1, 19915728), (2, 9957864), (3, 6638576), (4, 4978932), (6, 3319288), (7, 2845104), (8, 2489466), (12, 1659644), (14, 1422552), (16, 1244733), (21, 948368), (24, 829822), (28, 711276), (42, 474184), (48, 414911), (56, 355638), (84, 237092), (112, 177819), (168, 118546), (336, 59273)]