19233305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 29127168

約数和(自身を除く): 9893863

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1031, 1435, 2665, 3731, 5155, 7217, 13403, 18655, 36085, 42271, 67015, 93821, 211355, 295897, 469105, 549523, 1479485, 2747615, 3846661, 19233305]

約数ペア:

[(1, 19233305), (5, 3846661), (7, 2747615), (13, 1479485), (35, 549523), (41, 469105), (65, 295897), (91, 211355), (205, 93821), (287, 67015), (455, 42271), (533, 36085), (1031, 18655), (1435, 13403), (2665, 7217), (3731, 5155)]