21192783156

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3950929}}^1$

素因数の和:3951088

約数の個数: 36

約数和(自身を含む): 53930194500

約数和(自身を除く): 32737411344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5364, 3950929, 7901858, 11852787, 15803716, 23705574, 35558361, 47411148, 71116722, 142233444, 588688421, 1177376842, 1766065263, 2354753684, 3532130526, 5298195789, 7064261052, 10596391578, 21192783156]

約数ペア:

[(1, 21192783156), (2, 10596391578), (3, 7064261052), (4, 5298195789), (6, 3532130526), (9, 2354753684), (12, 1766065263), (18, 1177376842), (36, 588688421), (149, 142233444), (298, 71116722), (447, 47411148), (596, 35558361), (894, 23705574), (1341, 15803716), (1788, 11852787), (2682, 7901858), (5364, 3950929)]