19415055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 36005760

約数和(自身を除く): 16590705

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 563, 605, 627, 1045, 1689, 1815, 2299, 2815, 3135, 6193, 6897, 8445, 10697, 11495, 18579, 30965, 32091, 34485, 53485, 68123, 92895, 117667, 160455, 204369, 340615, 353001, 588335, 1021845, 1294337, 1765005, 3883011, 6471685, 19415055]

約数ペア:

[(1, 19415055), (3, 6471685), (5, 3883011), (11, 1765005), (15, 1294337), (19, 1021845), (33, 588335), (55, 353001), (57, 340615), (95, 204369), (121, 160455), (165, 117667), (209, 92895), (285, 68123), (363, 53485), (563, 34485), (605, 32091), (627, 30965), (1045, 18579), (1689, 11495), (1815, 10697), (2299, 8445), (2815, 6897), (3135, 6193)]