19997496

素因数分解:

$2^3\times 3^3\times {\mathrm{92581}}^1$

素因数の和:92596

約数の個数: 32

約数和(自身を含む): 55549200

約数和(自身を除く): 35551704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 92581, 185162, 277743, 370324, 555486, 740648, 833229, 1110972, 1666458, 2221944, 2499687, 3332916, 4999374, 6665832, 9998748, 19997496]

約数ペア:

[(1, 19997496), (2, 9998748), (3, 6665832), (4, 4999374), (6, 3332916), (8, 2499687), (9, 2221944), (12, 1666458), (18, 1110972), (24, 833229), (27, 740648), (36, 555486), (54, 370324), (72, 277743), (108, 185162), (216, 92581)]