19542068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 43257984

約数和(自身を除く): 23715916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1451, 1924, 2902, 3367, 5804, 6734, 10157, 13468, 18863, 20314, 37726, 40628, 53687, 75452, 107374, 132041, 214748, 264082, 375809, 528164, 697931, 751618, 1395862, 1503236, 2791724, 4885517, 9771034, 19542068]

約数ペア:

[(1, 19542068), (2, 9771034), (4, 4885517), (7, 2791724), (13, 1503236), (14, 1395862), (26, 751618), (28, 697931), (37, 528164), (52, 375809), (74, 264082), (91, 214748), (148, 132041), (182, 107374), (259, 75452), (364, 53687), (481, 40628), (518, 37726), (962, 20314), (1036, 18863), (1451, 13468), (1924, 10157), (2902, 6734), (3367, 5804)]