19554552

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8804

約数の個数: 48

約数和(自身を含む): 54674880

約数和(自身を除く): 35120328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8761, 17522, 26283, 35044, 52566, 70088, 78849, 105132, 157698, 210264, 271591, 315396, 543182, 630792, 814773, 1086364, 1629546, 2172728, 2444319, 3259092, 4888638, 6518184, 9777276, 19554552]

約数ペア:

[(1, 19554552), (2, 9777276), (3, 6518184), (4, 4888638), (6, 3259092), (8, 2444319), (9, 2172728), (12, 1629546), (18, 1086364), (24, 814773), (31, 630792), (36, 543182), (62, 315396), (72, 271591), (93, 210264), (124, 157698), (186, 105132), (248, 78849), (279, 70088), (372, 52566), (558, 35044), (744, 26283), (1116, 17522), (2232, 8761)]