19752124

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30671}}^1$

素因数の和:30705

約数の個数: 24

約数和(自身を含む): 41223168

約数和(自身を除く): 21471044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30671, 61342, 122684, 214697, 429394, 705433, 858788, 1410866, 2821732, 4938031, 9876062, 19752124]

約数ペア:

[(1, 19752124), (2, 9876062), (4, 4938031), (7, 2821732), (14, 1410866), (23, 858788), (28, 705433), (46, 429394), (92, 214697), (161, 122684), (322, 61342), (644, 30671)]