19328835

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 32332608

約数和(自身を除く): 13003773

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 593, 615, 795, 1779, 2173, 2965, 6519, 8895, 10865, 24313, 31429, 32595, 72939, 94287, 121565, 157145, 364695, 471435, 1288589, 3865767, 6442945, 19328835]

約数ペア:

[(1, 19328835), (3, 6442945), (5, 3865767), (15, 1288589), (41, 471435), (53, 364695), (123, 157145), (159, 121565), (205, 94287), (265, 72939), (593, 32595), (615, 31429), (795, 24313), (1779, 10865), (2173, 8895), (2965, 6519)]