2019416468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 3981047616

約数和(自身を除く): 1961631148

約数列:

[1, 2, 4, 17, 23, 34, 46, 61, 68, 92, 122, 244, 347, 391, 694, 782, 1037, 1388, 1403, 1564, 2074, 2806, 3721, 4148, 5612, 5899, 7442, 7981, 11798, 14884, 15962, 21167, 23596, 23851, 31924, 42334, 47702, 63257, 84668, 85583, 95404, 126514, 135677, 171166, 253028, 271354, 342332, 359839, 486841, 542708, 719678, 973682, 1291187, 1439356, 1454911, 1947364, 2582374, 2909822, 5164748, 5819644, 8276297, 16552594, 21950179, 29697301, 33105188, 43900358, 59394602, 87800716, 118789204, 504854117, 1009708234, 2019416468]

約数ペア:

[(1, 2019416468), (2, 1009708234), (4, 504854117), (17, 118789204), (23, 87800716), (34, 59394602), (46, 43900358), (61, 33105188), (68, 29697301), (92, 21950179), (122, 16552594), (244, 8276297), (347, 5819644), (391, 5164748), (694, 2909822), (782, 2582374), (1037, 1947364), (1388, 1454911), (1403, 1439356), (1564, 1291187), (2074, 973682), (2806, 719678), (3721, 542708), (4148, 486841), (5612, 359839), (5899, 342332), (7442, 271354), (7981, 253028), (11798, 171166), (14884, 135677), (15962, 126514), (21167, 95404), (23596, 85583), (23851, 84668), (31924, 63257), (42334, 47702)]