19732076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 23168404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 359, 364, 604, 718, 1057, 1436, 1963, 2114, 2513, 3926, 4228, 4667, 5026, 7852, 9334, 10052, 13741, 18668, 27482, 32669, 54209, 54964, 65338, 108418, 130676, 216836, 379463, 704717, 758926, 1409434, 1517852, 2818868, 4933019, 9866038, 19732076]

約数ペア:

[(1, 19732076), (2, 9866038), (4, 4933019), (7, 2818868), (13, 1517852), (14, 1409434), (26, 758926), (28, 704717), (52, 379463), (91, 216836), (151, 130676), (182, 108418), (302, 65338), (359, 54964), (364, 54209), (604, 32669), (718, 27482), (1057, 18668), (1436, 13741), (1963, 10052), (2114, 9334), (2513, 7852), (3926, 5026), (4228, 4667)]