19268565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 16293675

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 85, 95, 97, 123, 205, 255, 285, 291, 323, 485, 615, 697, 779, 969, 1455, 1615, 1649, 1843, 2091, 2337, 3485, 3895, 3977, 4845, 4947, 5529, 8245, 9215, 10455, 11685, 11931, 13243, 19885, 24735, 27645, 31331, 39729, 59655, 66215, 67609, 75563, 93993, 156655, 198645, 202827, 226689, 338045, 377815, 469965, 1014135, 1133445, 1284571, 3853713, 6422855, 19268565]

約数ペア:

[(1, 19268565), (3, 6422855), (5, 3853713), (15, 1284571), (17, 1133445), (19, 1014135), (41, 469965), (51, 377815), (57, 338045), (85, 226689), (95, 202827), (97, 198645), (123, 156655), (205, 93993), (255, 75563), (285, 67609), (291, 66215), (323, 59655), (485, 39729), (615, 31331), (697, 27645), (779, 24735), (969, 19885), (1455, 13243), (1615, 11931), (1649, 11685), (1843, 10455), (2091, 9215), (2337, 8245), (3485, 5529), (3895, 4947), (3977, 4845)]