19862120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29209}}^1$

素因数の和:29237

約数の個数: 32

約数和(自身を含む): 47320200

約数和(自身を除く): 27458080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29209, 58418, 116836, 146045, 233672, 292090, 496553, 584180, 993106, 1168360, 1986212, 2482765, 3972424, 4965530, 9931060, 19862120]

約数ペア:

[(1, 19862120), (2, 9931060), (4, 4965530), (5, 3972424), (8, 2482765), (10, 1986212), (17, 1168360), (20, 993106), (34, 584180), (40, 496553), (68, 292090), (85, 233672), (136, 146045), (170, 116836), (340, 58418), (680, 29209)]