19912434

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 41779584

約数和(自身を除く): 21867150

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 313, 461, 626, 922, 939, 1383, 1878, 2766, 7199, 10603, 14398, 21206, 21597, 31809, 43194, 63618, 144293, 288586, 432879, 865758, 3318739, 6637478, 9956217, 19912434]

約数ペア:

[(1, 19912434), (2, 9956217), (3, 6637478), (6, 3318739), (23, 865758), (46, 432879), (69, 288586), (138, 144293), (313, 63618), (461, 43194), (626, 31809), (922, 21597), (939, 21206), (1383, 14398), (1878, 10603), (2766, 7199)]