19312535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 26763264

約数和(自身を除く): 7450729

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 241, 341, 517, 1205, 1457, 1705, 2585, 2651, 7285, 7471, 11327, 13255, 16027, 37355, 56635, 80135, 82181, 124597, 351137, 410905, 622985, 1755685, 3862507, 19312535]

約数ペア:

[(1, 19312535), (5, 3862507), (11, 1755685), (31, 622985), (47, 410905), (55, 351137), (155, 124597), (235, 82181), (241, 80135), (341, 56635), (517, 37355), (1205, 16027), (1457, 13255), (1705, 11327), (2585, 7471), (2651, 7285)]