19783491588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2532449}}^1$

素因数の和:2532497

約数の個数: 72

約数和(自身を含む): 58995955200

約数和(自身を除く): 39212463612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 2532449, 5064898, 7597347, 10129796, 15194694, 17727143, 22792041, 30389388, 35454286, 45584082, 53181429, 70908572, 78505919, 91168164, 106362858, 157011838, 159544287, 212725716, 235517757, 314023676, 319088574, 471035514, 549541433, 638177148, 706553271, 942071028, 1099082866, 1413106542, 1648624299, 2198165732, 2826213084, 3297248598, 4945872897, 6594497196, 9891745794, 19783491588]

約数ペア:

[(1, 19783491588), (2, 9891745794), (3, 6594497196), (4, 4945872897), (6, 3297248598), (7, 2826213084), (9, 2198165732), (12, 1648624299), (14, 1413106542), (18, 1099082866), (21, 942071028), (28, 706553271), (31, 638177148), (36, 549541433), (42, 471035514), (62, 319088574), (63, 314023676), (84, 235517757), (93, 212725716), (124, 159544287), (126, 157011838), (186, 106362858), (217, 91168164), (252, 78505919), (279, 70908572), (372, 53181429), (434, 45584082), (558, 35454286), (651, 30389388), (868, 22792041), (1116, 17727143), (1302, 15194694), (1953, 10129796), (2604, 7597347), (3906, 5064898), (7812, 2532449)]