1939917195

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{252101}}^1$

素因数の和:252137

約数の個数: 40

約数和(自身を含む): 3660521040

約数和(自身を除く): 1720603845

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 252101, 756303, 1260505, 2268909, 3781515, 4789919, 6806727, 11344545, 14369757, 20420181, 23949595, 34033635, 43109271, 71848785, 102100905, 129327813, 215546355, 387983439, 646639065, 1939917195]

約数ペア:

[(1, 1939917195), (3, 646639065), (5, 387983439), (9, 215546355), (15, 129327813), (19, 102100905), (27, 71848785), (45, 43109271), (57, 34033635), (81, 23949595), (95, 20420181), (135, 14369757), (171, 11344545), (285, 6806727), (405, 4789919), (513, 3781515), (855, 2268909), (1539, 1260505), (2565, 756303), (7695, 252101)]