19266418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 31847040

約数和(自身を除く): 12580622

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 193, 386, 703, 1349, 1406, 2627, 2698, 3667, 5254, 7141, 7334, 13703, 14282, 27406, 49913, 99826, 135679, 260357, 271358, 507011, 520714, 1014022, 9633209, 19266418]

約数ペア:

[(1, 19266418), (2, 9633209), (19, 1014022), (37, 520714), (38, 507011), (71, 271358), (74, 260357), (142, 135679), (193, 99826), (386, 49913), (703, 27406), (1349, 14282), (1406, 13703), (2627, 7334), (2698, 7141), (3667, 5254)]