19515870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6571}}^1$

素因数の和:6598

約数の個数: 64

約数和(自身を含む): 56782080

約数和(自身を除く): 37266210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6571, 13142, 19713, 32855, 39426, 59139, 65710, 72281, 98565, 118278, 144562, 177417, 197130, 216843, 295695, 354834, 361405, 433686, 591390, 650529, 722810, 887085, 1084215, 1301058, 1774170, 1951587, 2168430, 3252645, 3903174, 6505290, 9757935, 19515870]

約数ペア:

[(1, 19515870), (2, 9757935), (3, 6505290), (5, 3903174), (6, 3252645), (9, 2168430), (10, 1951587), (11, 1774170), (15, 1301058), (18, 1084215), (22, 887085), (27, 722810), (30, 650529), (33, 591390), (45, 433686), (54, 361405), (55, 354834), (66, 295695), (90, 216843), (99, 197130), (110, 177417), (135, 144562), (165, 118278), (198, 98565), (270, 72281), (297, 65710), (330, 59139), (495, 39426), (594, 32855), (990, 19713), (1485, 13142), (2970, 6571)]