19840434

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{106669}}^1$

素因数の和:106705

約数の個数: 16

約数和(自身を含む): 40961280

約数和(自身を除く): 21120846

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 106669, 213338, 320007, 640014, 3306739, 6613478, 9920217, 19840434]

約数ペア:

[(1, 19840434), (2, 9920217), (3, 6613478), (6, 3306739), (31, 640014), (62, 320007), (93, 213338), (186, 106669)]