21695164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7665

約数の個数: 24

約数和(自身を含む): 40900608

約数和(自身を除く): 19205444

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7607, 15214, 30428, 174961, 235817, 349922, 471634, 699844, 943268, 5423791, 10847582, 21695164]

約数ペア:

[(1, 21695164), (2, 10847582), (4, 5423791), (23, 943268), (31, 699844), (46, 471634), (62, 349922), (92, 235817), (124, 174961), (713, 30428), (1426, 15214), (2852, 7607)]