19714530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5431}}^1$

素因数の和:5463

約数の個数: 48

約数和(自身を含む): 52016832

約数和(自身を除く): 32302302

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5431, 10862, 16293, 27155, 32586, 54310, 59741, 81465, 119482, 162930, 179223, 298705, 358446, 597410, 657151, 896115, 1314302, 1792230, 1971453, 3285755, 3942906, 6571510, 9857265, 19714530]

約数ペア:

[(1, 19714530), (2, 9857265), (3, 6571510), (5, 3942906), (6, 3285755), (10, 1971453), (11, 1792230), (15, 1314302), (22, 896115), (30, 657151), (33, 597410), (55, 358446), (66, 298705), (110, 179223), (121, 162930), (165, 119482), (242, 81465), (330, 59741), (363, 54310), (605, 32586), (726, 27155), (1210, 16293), (1815, 10862), (3630, 5431)]