19700982

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5791}}^1$

素因数の和:5815

約数の個数: 48

約数和(自身を含む): 50598912

約数和(自身を除く): 30897930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5791, 11582, 17373, 34746, 40537, 52119, 81074, 104238, 121611, 156357, 243222, 312714, 364833, 469071, 729666, 938142, 1094499, 1407213, 2188998, 2814426, 3283497, 6566994, 9850491, 19700982]

約数ペア:

[(1, 19700982), (2, 9850491), (3, 6566994), (6, 3283497), (7, 2814426), (9, 2188998), (14, 1407213), (18, 1094499), (21, 938142), (27, 729666), (42, 469071), (54, 364833), (63, 312714), (81, 243222), (126, 156357), (162, 121611), (189, 104238), (243, 81074), (378, 52119), (486, 40537), (567, 34746), (1134, 17373), (1701, 11582), (3402, 5791)]