21372552

素因数分解:

$2^3\times 3^3\times {\mathrm{98947}}^1$

素因数の和:98962

約数の個数: 32

約数和(自身を含む): 59368800

約数和(自身を除く): 37996248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98947, 197894, 296841, 395788, 593682, 791576, 890523, 1187364, 1781046, 2374728, 2671569, 3562092, 5343138, 7124184, 10686276, 21372552]

約数ペア:

[(1, 21372552), (2, 10686276), (3, 7124184), (4, 5343138), (6, 3562092), (8, 2671569), (9, 2374728), (12, 1781046), (18, 1187364), (24, 890523), (27, 791576), (36, 593682), (54, 395788), (72, 296841), (108, 197894), (216, 98947)]