16814468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20147

約数の個数: 24

約数和(自身を含む): 33791520

約数和(自身を除く): 16977052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 20113, 40226, 80452, 221243, 382147, 442486, 764294, 884972, 1528588, 4203617, 8407234, 16814468]

約数ペア:

[(1, 16814468), (2, 8407234), (4, 4203617), (11, 1528588), (19, 884972), (22, 764294), (38, 442486), (44, 382147), (76, 221243), (209, 80452), (418, 40226), (836, 20113)]