19006876526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{30841}}^1$

素因数の和:31220

約数の個数: 32

約数和(自身を含む): 31510654560

約数和(自身を除く): 12503778034

約数列:

[1, 2, 11, 22, 109, 218, 257, 514, 1199, 2398, 2827, 5654, 28013, 30841, 56026, 61682, 308143, 339251, 616286, 678502, 3361669, 6723338, 7926137, 15852274, 36978359, 73956718, 87187507, 174375014, 863948933, 1727897866, 9503438263, 19006876526]

約数ペア:

[(1, 19006876526), (2, 9503438263), (11, 1727897866), (22, 863948933), (109, 174375014), (218, 87187507), (257, 73956718), (514, 36978359), (1199, 15852274), (2398, 7926137), (2827, 6723338), (5654, 3361669), (28013, 678502), (30841, 616286), (56026, 339251), (61682, 308143)]