19289112

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18691}}^1$

素因数の和:18743

約数の個数: 32

約数和(自身を含む): 49346880

約数和(自身を除く): 30057768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18691, 37382, 56073, 74764, 112146, 149528, 224292, 448584, 803713, 1607426, 2411139, 3214852, 4822278, 6429704, 9644556, 19289112]

約数ペア:

[(1, 19289112), (2, 9644556), (3, 6429704), (4, 4822278), (6, 3214852), (8, 2411139), (12, 1607426), (24, 803713), (43, 448584), (86, 224292), (129, 149528), (172, 112146), (258, 74764), (344, 56073), (516, 37382), (1032, 18691)]