19906934

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2273}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 31108320

約数和(自身を除く): 11201386

約数列:

[1, 2, 29, 58, 151, 302, 2273, 4379, 4546, 8758, 65917, 131834, 343223, 686446, 9953467, 19906934]

約数ペア:

[(1, 19906934), (2, 9953467), (29, 686446), (58, 343223), (151, 131834), (302, 65917), (2273, 8758), (4379, 4546)]