19113639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 28723200

約数和(自身を除く): 9609561

約数列:

[1, 3, 19, 29, 31, 57, 87, 93, 373, 551, 589, 899, 1119, 1653, 1767, 2697, 7087, 10817, 11563, 17081, 21261, 32451, 34689, 51243, 205523, 219697, 335327, 616569, 659091, 1005981, 6371213, 19113639]

約数ペア:

[(1, 19113639), (3, 6371213), (19, 1005981), (29, 659091), (31, 616569), (57, 335327), (87, 219697), (93, 205523), (373, 51243), (551, 34689), (589, 32451), (899, 21261), (1119, 17081), (1653, 11563), (1767, 10817), (2697, 7087)]