19480710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:20988

約数の個数: 32

約数和(自身を含む): 48264192

約数和(自身を除く): 28783482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20947, 41894, 62841, 104735, 125682, 209470, 314205, 628410, 649357, 1298714, 1948071, 3246785, 3896142, 6493570, 9740355, 19480710]

約数ペア:

[(1, 19480710), (2, 9740355), (3, 6493570), (5, 3896142), (6, 3246785), (10, 1948071), (15, 1298714), (30, 649357), (31, 628410), (62, 314205), (93, 209470), (155, 125682), (186, 104735), (310, 62841), (465, 41894), (930, 20947)]