19043864

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3821}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 22233736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 3821, 4984, 7642, 15284, 26747, 30568, 53494, 106988, 213976, 340069, 680138, 1360276, 2380483, 2720552, 4760966, 9521932, 19043864]

約数ペア:

[(1, 19043864), (2, 9521932), (4, 4760966), (7, 2720552), (8, 2380483), (14, 1360276), (28, 680138), (56, 340069), (89, 213976), (178, 106988), (356, 53494), (623, 30568), (712, 26747), (1246, 15284), (2492, 7642), (3821, 4984)]