19963836

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9091}}^1$

素因数の和:9162

約数の個数: 36

約数和(自身を含む): 51297064

約数和(自身を除く): 31333228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9091, 18182, 27273, 36364, 54546, 81819, 109092, 163638, 327276, 554551, 1109102, 1663653, 2218204, 3327306, 4990959, 6654612, 9981918, 19963836]

約数ペア:

[(1, 19963836), (2, 9981918), (3, 6654612), (4, 4990959), (6, 3327306), (9, 2218204), (12, 1663653), (18, 1109102), (36, 554551), (61, 327276), (122, 163638), (183, 109092), (244, 81819), (366, 54546), (549, 36364), (732, 27273), (1098, 18182), (2196, 9091)]