19150672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 38781000

約数和(自身を除く): 19630328

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 149, 232, 277, 298, 464, 554, 596, 1108, 1192, 2216, 2384, 4321, 4432, 8033, 8642, 16066, 17284, 32132, 34568, 41273, 64264, 69136, 82546, 128528, 165092, 330184, 660368, 1196917, 2393834, 4787668, 9575336, 19150672]

約数ペア:

[(1, 19150672), (2, 9575336), (4, 4787668), (8, 2393834), (16, 1196917), (29, 660368), (58, 330184), (116, 165092), (149, 128528), (232, 82546), (277, 69136), (298, 64264), (464, 41273), (554, 34568), (596, 32132), (1108, 17284), (1192, 16066), (2216, 8642), (2384, 8033), (4321, 4432)]