19294116

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 47980800

約数和(自身を除く): 28686684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 271, 349, 542, 698, 813, 1047, 1084, 1396, 1626, 2094, 3252, 4188, 4607, 5933, 9214, 11866, 13821, 17799, 18428, 23732, 27642, 35598, 55284, 71196, 94579, 189158, 283737, 378316, 567474, 1134948, 1607843, 3215686, 4823529, 6431372, 9647058, 19294116]

約数ペア:

[(1, 19294116), (2, 9647058), (3, 6431372), (4, 4823529), (6, 3215686), (12, 1607843), (17, 1134948), (34, 567474), (51, 378316), (68, 283737), (102, 189158), (204, 94579), (271, 71196), (349, 55284), (542, 35598), (698, 27642), (813, 23732), (1047, 18428), (1084, 17799), (1396, 13821), (1626, 11866), (2094, 9214), (3252, 5933), (4188, 4607)]