19883117409

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1\times {\mathrm{54983}}^1$

素因数の和:55944

約数の個数: 16

約数和(自身を含む): 26722224000

約数和(自身を除く): 6839106591

約数列:

[1, 3, 149, 447, 809, 2427, 54983, 120541, 164949, 361623, 8192467, 24577401, 44481247, 133443741, 6627705803, 19883117409]

約数ペア:

[(1, 19883117409), (3, 6627705803), (149, 133443741), (447, 44481247), (809, 24577401), (2427, 8192467), (54983, 361623), (120541, 164949)]