19382560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 48077820

約数和(自身を除く): 28695260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 229, 230, 368, 458, 460, 529, 736, 916, 920, 1058, 1145, 1832, 1840, 2116, 2290, 2645, 3664, 3680, 4232, 4580, 5267, 5290, 7328, 8464, 9160, 10534, 10580, 16928, 18320, 21068, 21160, 26335, 36640, 42136, 42320, 52670, 84272, 84640, 105340, 121141, 168544, 210680, 242282, 421360, 484564, 605705, 842720, 969128, 1211410, 1938256, 2422820, 3876512, 4845640, 9691280, 19382560]

約数ペア:

[(1, 19382560), (2, 9691280), (4, 4845640), (5, 3876512), (8, 2422820), (10, 1938256), (16, 1211410), (20, 969128), (23, 842720), (32, 605705), (40, 484564), (46, 421360), (80, 242282), (92, 210680), (115, 168544), (160, 121141), (184, 105340), (229, 84640), (230, 84272), (368, 52670), (458, 42320), (460, 42136), (529, 36640), (736, 26335), (916, 21160), (920, 21068), (1058, 18320), (1145, 16928), (1832, 10580), (1840, 10534), (2116, 9160), (2290, 8464), (2645, 7328), (3664, 5290), (3680, 5267), (4232, 4580)]