19461810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9137}}^1$

素因数の和:9218

約数の個数: 32

約数和(自身を含む): 47371392

約数和(自身を除く): 27909582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9137, 18274, 27411, 45685, 54822, 91370, 137055, 274110, 648727, 1297454, 1946181, 3243635, 3892362, 6487270, 9730905, 19461810]

約数ペア:

[(1, 19461810), (2, 9730905), (3, 6487270), (5, 3892362), (6, 3243635), (10, 1946181), (15, 1297454), (30, 648727), (71, 274110), (142, 137055), (213, 91370), (355, 54822), (426, 45685), (710, 27411), (1065, 18274), (2130, 9137)]