19528212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 30468588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 239, 478, 619, 717, 956, 1238, 1434, 1857, 2476, 2629, 2868, 3714, 5258, 6809, 7428, 7887, 10516, 13618, 15774, 20427, 27236, 31548, 40854, 81708, 147941, 295882, 443823, 591764, 887646, 1627351, 1775292, 3254702, 4882053, 6509404, 9764106, 19528212]

約数ペア:

[(1, 19528212), (2, 9764106), (3, 6509404), (4, 4882053), (6, 3254702), (11, 1775292), (12, 1627351), (22, 887646), (33, 591764), (44, 443823), (66, 295882), (132, 147941), (239, 81708), (478, 40854), (619, 31548), (717, 27236), (956, 20427), (1238, 15774), (1434, 13618), (1857, 10516), (2476, 7887), (2629, 7428), (2868, 6809), (3714, 5258)]