19126511170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{370597}}^1$

素因数の和:371014

約数の個数: 32

約数和(自身を含む): 37169497008

約数和(自身を除く): 18042985838

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 10322, 25805, 51610, 370597, 741194, 1852985, 3705970, 4817761, 9635522, 24088805, 48177610, 147127009, 294254018, 735635045, 1471270090, 1912651117, 3825302234, 9563255585, 19126511170]

約数ペア:

[(1, 19126511170), (2, 9563255585), (5, 3825302234), (10, 1912651117), (13, 1471270090), (26, 735635045), (65, 294254018), (130, 147127009), (397, 48177610), (794, 24088805), (1985, 9635522), (3970, 4817761), (5161, 3705970), (10322, 1852985), (25805, 741194), (51610, 370597)]