19156988236377

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{54973}}^1\times {\mathrm{66797}}^1$

素因数の和:121857

約数の個数: 32

約数和(自身を含む): 26792030126592

約数和(自身を除く): 7635041890215

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 54973, 66797, 164919, 200391, 2034001, 2471489, 2583731, 3139459, 6102003, 7414467, 7751193, 9418377, 95598047, 116159983, 286794141, 348479949, 3672031481, 11016094443, 135865164797, 172585479607, 407595494391, 517756438821, 6385662745459, 19156988236377]

約数ペア:

[(1, 19156988236377), (3, 6385662745459), (37, 517756438821), (47, 407595494391), (111, 172585479607), (141, 135865164797), (1739, 11016094443), (5217, 3672031481), (54973, 348479949), (66797, 286794141), (164919, 116159983), (200391, 95598047), (2034001, 9418377), (2471489, 7751193), (2583731, 7414467), (3139459, 6102003)]