19526312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 20148568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 983, 1528, 1966, 2483, 3932, 4966, 7864, 9932, 12779, 19864, 25558, 51116, 102232, 187753, 375506, 751012, 1502024, 2440789, 4881578, 9763156, 19526312]

約数ペア:

[(1, 19526312), (2, 9763156), (4, 4881578), (8, 2440789), (13, 1502024), (26, 751012), (52, 375506), (104, 187753), (191, 102232), (382, 51116), (764, 25558), (983, 19864), (1528, 12779), (1966, 9932), (2483, 7864), (3932, 4966)]