2157186888

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1576891}}^1$

素因数の和:1576922

約数の個数: 48

約数和(自身を含む): 6149878800

約数和(自身を除く): 3992691912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 1576891, 3153782, 4730673, 6307564, 9461346, 12615128, 14192019, 18922692, 28384038, 29960929, 37845384, 56768076, 59921858, 89882787, 113536152, 119843716, 179765574, 239687432, 269648361, 359531148, 539296722, 719062296, 1078593444, 2157186888]

約数ペア:

[(1, 2157186888), (2, 1078593444), (3, 719062296), (4, 539296722), (6, 359531148), (8, 269648361), (9, 239687432), (12, 179765574), (18, 119843716), (19, 113536152), (24, 89882787), (36, 59921858), (38, 56768076), (57, 37845384), (72, 29960929), (76, 28384038), (114, 18922692), (152, 14192019), (171, 12615128), (228, 9461346), (342, 6307564), (456, 4730673), (684, 3153782), (1368, 1576891)]