19102305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 33778944

約数和(自身を除く): 14676639

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3257, 5865, 9771, 16285, 48855, 55369, 74911, 166107, 224733, 276845, 374555, 830535, 1123665, 1273487, 3820461, 6367435, 19102305]

約数ペア:

[(1, 19102305), (3, 6367435), (5, 3820461), (15, 1273487), (17, 1123665), (23, 830535), (51, 374555), (69, 276845), (85, 224733), (115, 166107), (255, 74911), (345, 55369), (391, 48855), (1173, 16285), (1955, 9771), (3257, 5865)]