19250084

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 40346880

約数和(自身を除く): 21096796

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 151, 157, 203, 302, 314, 406, 604, 628, 812, 1057, 1099, 2114, 2198, 4228, 4379, 4396, 4553, 8758, 9106, 17516, 18212, 23707, 30653, 31871, 47414, 61306, 63742, 94828, 122612, 127484, 165949, 331898, 663796, 687503, 1375006, 2750012, 4812521, 9625042, 19250084]

約数ペア:

[(1, 19250084), (2, 9625042), (4, 4812521), (7, 2750012), (14, 1375006), (28, 687503), (29, 663796), (58, 331898), (116, 165949), (151, 127484), (157, 122612), (203, 94828), (302, 63742), (314, 61306), (406, 47414), (604, 31871), (628, 30653), (812, 23707), (1057, 18212), (1099, 17516), (2114, 9106), (2198, 8758), (4228, 4553), (4379, 4396)]