19002860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7253}}^1$

素因数の和:7393

約数の個数: 24

約数和(自身を含む): 40216176

約数和(自身を除く): 21213316

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 7253, 14506, 29012, 36265, 72530, 145060, 950143, 1900286, 3800572, 4750715, 9501430, 19002860]

約数ペア:

[(1, 19002860), (2, 9501430), (4, 4750715), (5, 3800572), (10, 1900286), (20, 950143), (131, 145060), (262, 72530), (524, 36265), (655, 29012), (1310, 14506), (2620, 7253)]