19621524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 50009792

約数和(自身を除く): 30388268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1723, 1898, 2847, 3446, 3796, 5169, 5694, 6892, 10338, 11388, 20676, 22399, 44798, 67197, 89596, 125779, 134394, 251558, 268788, 377337, 503116, 754674, 1509348, 1635127, 3270254, 4905381, 6540508, 9810762, 19621524]

約数ペア:

[(1, 19621524), (2, 9810762), (3, 6540508), (4, 4905381), (6, 3270254), (12, 1635127), (13, 1509348), (26, 754674), (39, 503116), (52, 377337), (73, 268788), (78, 251558), (146, 134394), (156, 125779), (219, 89596), (292, 67197), (438, 44798), (876, 22399), (949, 20676), (1723, 11388), (1898, 10338), (2847, 6892), (3446, 5694), (3796, 5169)]