19275516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13729}}^1$

素因数の和:13755

約数の個数: 48

約数和(自身を含む): 53821600

約数和(自身を除く): 34546084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13729, 27458, 41187, 54916, 82374, 123561, 164748, 178477, 247122, 356954, 370683, 494244, 535431, 713908, 741366, 1070862, 1482732, 1606293, 2141724, 3212586, 4818879, 6425172, 9637758, 19275516]

約数ペア:

[(1, 19275516), (2, 9637758), (3, 6425172), (4, 4818879), (6, 3212586), (9, 2141724), (12, 1606293), (13, 1482732), (18, 1070862), (26, 741366), (27, 713908), (36, 535431), (39, 494244), (52, 370683), (54, 356954), (78, 247122), (108, 178477), (117, 164748), (156, 123561), (234, 82374), (351, 54916), (468, 41187), (702, 27458), (1404, 13729)]