19005243842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{156157}}^1$

素因数の和:156354

約数の個数: 32

約数和(自身を含む): 31901205504

約数和(自身を除く): 12895961662

約数列:

[1, 2, 13, 26, 31, 62, 151, 302, 403, 806, 1963, 3926, 4681, 9362, 60853, 121706, 156157, 312314, 2030041, 4060082, 4840867, 9681734, 23579707, 47159414, 62931271, 125862542, 306536191, 613072382, 730970917, 1461941834, 9502621921, 19005243842]

約数ペア:

[(1, 19005243842), (2, 9502621921), (13, 1461941834), (26, 730970917), (31, 613072382), (62, 306536191), (151, 125862542), (302, 62931271), (403, 47159414), (806, 23579707), (1963, 9681734), (3926, 4840867), (4681, 4060082), (9362, 2030041), (60853, 312314), (121706, 156157)]