19740507698

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1\times {\mathrm{1637}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 30807831600

約数和(自身を除く): 11067323902

約数列:

[1, 2, 29, 58, 257, 514, 809, 1618, 1637, 3274, 7453, 14906, 23461, 46922, 47473, 94946, 207913, 415826, 420709, 841418, 1324333, 2648666, 6029477, 12058954, 12200561, 24401122, 38405657, 76811314, 340353581, 680707162, 9870253849, 19740507698]

約数ペア:

[(1, 19740507698), (2, 9870253849), (29, 680707162), (58, 340353581), (257, 76811314), (514, 38405657), (809, 24401122), (1618, 12200561), (1637, 12058954), (3274, 6029477), (7453, 2648666), (14906, 1324333), (23461, 841418), (46922, 420709), (47473, 415826), (94946, 207913)]