19195506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3343}}^1$

素因数の和:3391

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 27754254

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3343, 5742, 6686, 10029, 20058, 30087, 36773, 60174, 73546, 96947, 110319, 193894, 220638, 290841, 330957, 581682, 661914, 872523, 1066417, 1745046, 2132834, 3199251, 6398502, 9597753, 19195506]

約数ペア:

[(1, 19195506), (2, 9597753), (3, 6398502), (6, 3199251), (9, 2132834), (11, 1745046), (18, 1066417), (22, 872523), (29, 661914), (33, 581682), (58, 330957), (66, 290841), (87, 220638), (99, 193894), (174, 110319), (198, 96947), (261, 73546), (319, 60174), (522, 36773), (638, 30087), (957, 20058), (1914, 10029), (2871, 6686), (3343, 5742)]