19201020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16843}}^1$

素因数の和:16874

約数の個数: 48

約数和(自身を含む): 56595840

約数和(自身を除く): 37394820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16843, 33686, 50529, 67372, 84215, 101058, 168430, 202116, 252645, 320017, 336860, 505290, 640034, 960051, 1010580, 1280068, 1600085, 1920102, 3200170, 3840204, 4800255, 6400340, 9600510, 19201020]

約数ペア:

[(1, 19201020), (2, 9600510), (3, 6400340), (4, 4800255), (5, 3840204), (6, 3200170), (10, 1920102), (12, 1600085), (15, 1280068), (19, 1010580), (20, 960051), (30, 640034), (38, 505290), (57, 336860), (60, 320017), (76, 252645), (95, 202116), (114, 168430), (190, 101058), (228, 84215), (285, 67372), (380, 50529), (570, 33686), (1140, 16843)]