19551276

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10247}}^1$

素因数の和:10310

約数の個数: 36

約数和(自身を含む): 50358672

約数和(自身を除く): 30807396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10247, 20494, 30741, 40988, 61482, 92223, 122964, 184446, 368892, 543091, 1086182, 1629273, 2172364, 3258546, 4887819, 6517092, 9775638, 19551276]

約数ペア:

[(1, 19551276), (2, 9775638), (3, 6517092), (4, 4887819), (6, 3258546), (9, 2172364), (12, 1629273), (18, 1086182), (36, 543091), (53, 368892), (106, 184446), (159, 122964), (212, 92223), (318, 61482), (477, 40988), (636, 30741), (954, 20494), (1908, 10247)]