19042749

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 31140480

約数和(自身を除く): 12097731

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 661, 873, 1067, 1983, 2619, 3201, 5949, 7271, 9603, 17847, 21813, 28809, 64117, 65439, 192351, 196317, 577053, 705287, 1731159, 2115861, 6347583, 19042749]

約数ペア:

[(1, 19042749), (3, 6347583), (9, 2115861), (11, 1731159), (27, 705287), (33, 577053), (97, 196317), (99, 192351), (291, 65439), (297, 64117), (661, 28809), (873, 21813), (1067, 17847), (1983, 9603), (2619, 7271), (3201, 5949)]