19860552

素因数分解:

$2^3\times 3^4\times {\mathrm{30649}}^1$

素因数の和:30667

約数の個数: 40

約数和(自身を含む): 55629750

約数和(自身を除く): 35769198

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30649, 61298, 91947, 122596, 183894, 245192, 275841, 367788, 551682, 735576, 827523, 1103364, 1655046, 2206728, 2482569, 3310092, 4965138, 6620184, 9930276, 19860552]

約数ペア:

[(1, 19860552), (2, 9930276), (3, 6620184), (4, 4965138), (6, 3310092), (8, 2482569), (9, 2206728), (12, 1655046), (18, 1103364), (24, 827523), (27, 735576), (36, 551682), (54, 367788), (72, 275841), (81, 245192), (108, 183894), (162, 122596), (216, 91947), (324, 61298), (648, 30649)]