19328628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 30204492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 181, 362, 543, 724, 809, 1086, 1618, 1991, 2172, 2427, 3236, 3982, 4854, 5973, 7964, 8899, 9708, 11946, 17798, 23892, 26697, 35596, 53394, 106788, 146429, 292858, 439287, 585716, 878574, 1610719, 1757148, 3221438, 4832157, 6442876, 9664314, 19328628]

約数ペア:

[(1, 19328628), (2, 9664314), (3, 6442876), (4, 4832157), (6, 3221438), (11, 1757148), (12, 1610719), (22, 878574), (33, 585716), (44, 439287), (66, 292858), (132, 146429), (181, 106788), (362, 53394), (543, 35596), (724, 26697), (809, 23892), (1086, 17798), (1618, 11946), (1991, 9708), (2172, 8899), (2427, 7964), (3236, 5973), (3982, 4854)]