19164390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13037}}^1$

素因数の和:13061

約数の個数: 48

約数和(自身を含む): 53507952

約数和(自身を除く): 34343562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13037, 26074, 39111, 65185, 78222, 91259, 130370, 182518, 195555, 273777, 391110, 456295, 547554, 638813, 912590, 1277626, 1368885, 1916439, 2737770, 3194065, 3832878, 6388130, 9582195, 19164390]

約数ペア:

[(1, 19164390), (2, 9582195), (3, 6388130), (5, 3832878), (6, 3194065), (7, 2737770), (10, 1916439), (14, 1368885), (15, 1277626), (21, 912590), (30, 638813), (35, 547554), (42, 456295), (49, 391110), (70, 273777), (98, 195555), (105, 182518), (147, 130370), (210, 91259), (245, 78222), (294, 65185), (490, 39111), (735, 26074), (1470, 13037)]