19986696

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5443}}^1$

素因数の和:5475

約数の個数: 64

約数和(自身を含む): 58795200

約数和(自身を除く): 38808504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5443, 10886, 16329, 21772, 32658, 43544, 48987, 65316, 92531, 97974, 130632, 146961, 185062, 195948, 277593, 293922, 370124, 391896, 555186, 587844, 740248, 832779, 1110372, 1175688, 1665558, 2220744, 2498337, 3331116, 4996674, 6662232, 9993348, 19986696]

約数ペア:

[(1, 19986696), (2, 9993348), (3, 6662232), (4, 4996674), (6, 3331116), (8, 2498337), (9, 2220744), (12, 1665558), (17, 1175688), (18, 1110372), (24, 832779), (27, 740248), (34, 587844), (36, 555186), (51, 391896), (54, 370124), (68, 293922), (72, 277593), (102, 195948), (108, 185062), (136, 146961), (153, 130632), (204, 97974), (216, 92531), (306, 65316), (408, 48987), (459, 43544), (612, 32658), (918, 21772), (1224, 16329), (1836, 10886), (3672, 5443)]