19849410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 60278400

約数和(自身を除く): 40428990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 643, 686, 735, 882, 1029, 1286, 1470, 1715, 1929, 2058, 2205, 3087, 3215, 3430, 3858, 4410, 4501, 5145, 5787, 6174, 6430, 9002, 9645, 10290, 11574, 13503, 15435, 19290, 22505, 27006, 28935, 30870, 31507, 40509, 45010, 57870, 63014, 67515, 81018, 94521, 135030, 157535, 189042, 202545, 220549, 283563, 315070, 405090, 441098, 472605, 567126, 661647, 945210, 1102745, 1323294, 1417815, 1984941, 2205490, 2835630, 3308235, 3969882, 6616470, 9924705, 19849410]

約数ペア:

[(1, 19849410), (2, 9924705), (3, 6616470), (5, 3969882), (6, 3308235), (7, 2835630), (9, 2205490), (10, 1984941), (14, 1417815), (15, 1323294), (18, 1102745), (21, 945210), (30, 661647), (35, 567126), (42, 472605), (45, 441098), (49, 405090), (63, 315070), (70, 283563), (90, 220549), (98, 202545), (105, 189042), (126, 157535), (147, 135030), (210, 94521), (245, 81018), (294, 67515), (315, 63014), (343, 57870), (441, 45010), (490, 40509), (630, 31507), (643, 30870), (686, 28935), (735, 27006), (882, 22505), (1029, 19290), (1286, 15435), (1470, 13503), (1715, 11574), (1929, 10290), (2058, 9645), (2205, 9002), (3087, 6430), (3215, 6174), (3430, 5787), (3858, 5145), (4410, 4501)]