19912314592

素因数分解:

$2^5\times {\mathrm{241}}^1\times {\mathrm{2581991}}^1$

素因数の和:2582242

約数の個数: 24

約数和(自身を含む): 39365050032

約数和(自身を除く): 19452735440

約数列:

[1, 2, 4, 8, 16, 32, 241, 482, 964, 1928, 3856, 7712, 2581991, 5163982, 10327964, 20655928, 41311856, 82623712, 622259831, 1244519662, 2489039324, 4978078648, 9956157296, 19912314592]

約数ペア:

[(1, 19912314592), (2, 9956157296), (4, 4978078648), (8, 2489039324), (16, 1244519662), (32, 622259831), (241, 82623712), (482, 41311856), (964, 20655928), (1928, 10327964), (3856, 5163982), (7712, 2581991)]