19984432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96079}}^1$

素因数の和:96100

約数の個数: 20

約数和(自身を含む): 41698720

約数和(自身を除く): 21714288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96079, 192158, 384316, 768632, 1249027, 1537264, 2498054, 4996108, 9992216, 19984432]

約数ペア:

[(1, 19984432), (2, 9992216), (4, 4996108), (8, 2498054), (13, 1537264), (16, 1249027), (26, 768632), (52, 384316), (104, 192158), (208, 96079)]