16311348

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7981

約数の個数: 48

約数和(自身を含む): 44520000

約数和(自身を除く): 28208652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 7949, 15898, 23847, 31796, 47694, 71541, 95388, 143082, 151031, 214623, 286164, 302062, 429246, 453093, 604124, 858492, 906186, 1359279, 1812372, 2718558, 4077837, 5437116, 8155674, 16311348]

約数ペア:

[(1, 16311348), (2, 8155674), (3, 5437116), (4, 4077837), (6, 2718558), (9, 1812372), (12, 1359279), (18, 906186), (19, 858492), (27, 604124), (36, 453093), (38, 429246), (54, 302062), (57, 286164), (76, 214623), (108, 151031), (114, 143082), (171, 95388), (228, 71541), (342, 47694), (513, 31796), (684, 23847), (1026, 15898), (2052, 7949)]