19452056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 20011144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 359, 521, 718, 1042, 1436, 2084, 2872, 4168, 4667, 6773, 9334, 13546, 18668, 27092, 37336, 54184, 187039, 374078, 748156, 1496312, 2431507, 4863014, 9726028, 19452056]

約数ペア:

[(1, 19452056), (2, 9726028), (4, 4863014), (8, 2431507), (13, 1496312), (26, 748156), (52, 374078), (104, 187039), (359, 54184), (521, 37336), (718, 27092), (1042, 18668), (1436, 13546), (2084, 9334), (2872, 6773), (4168, 4667)]