19947168

素因数分解:

$2^5\times 3^3\times {\mathrm{23087}}^1$

素因数の和:23106

約数の個数: 48

約数和(自身を含む): 58181760

約数和(自身を除く): 38234592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23087, 46174, 69261, 92348, 138522, 184696, 207783, 277044, 369392, 415566, 554088, 623349, 738784, 831132, 1108176, 1246698, 1662264, 2216352, 2493396, 3324528, 4986792, 6649056, 9973584, 19947168]

約数ペア:

[(1, 19947168), (2, 9973584), (3, 6649056), (4, 4986792), (6, 3324528), (8, 2493396), (9, 2216352), (12, 1662264), (16, 1246698), (18, 1108176), (24, 831132), (27, 738784), (32, 623349), (36, 554088), (48, 415566), (54, 369392), (72, 277044), (96, 207783), (108, 184696), (144, 138522), (216, 92348), (288, 69261), (432, 46174), (864, 23087)]