19332005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 29203200

約数和(自身を除く): 9871195

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 337, 385, 745, 1043, 1639, 1685, 2359, 3707, 5215, 8195, 11473, 11795, 18535, 25949, 50213, 57365, 129745, 251065, 351491, 552343, 1757455, 2761715, 3866401, 19332005]

約数ペア:

[(1, 19332005), (5, 3866401), (7, 2761715), (11, 1757455), (35, 552343), (55, 351491), (77, 251065), (149, 129745), (337, 57365), (385, 50213), (745, 25949), (1043, 18535), (1639, 11795), (1685, 11473), (2359, 8195), (3707, 5215)]