19606671

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 33415680

約数和(自身を除く): 13809009

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 457, 681, 1371, 1589, 2043, 3199, 4113, 4767, 6129, 9597, 12339, 14301, 28791, 42903, 86373, 103739, 311217, 726173, 933651, 2178519, 2800953, 6535557, 19606671]

約数ペア:

[(1, 19606671), (3, 6535557), (7, 2800953), (9, 2178519), (21, 933651), (27, 726173), (63, 311217), (189, 103739), (227, 86373), (457, 42903), (681, 28791), (1371, 14301), (1589, 12339), (2043, 9597), (3199, 6129), (4113, 4767)]