19176918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 40836960

約数和(自身を除く): 21660042

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 229, 458, 687, 821, 1374, 1642, 2463, 3893, 4926, 7786, 11679, 13957, 23358, 27914, 41871, 83742, 188009, 376018, 564027, 1128054, 3196153, 6392306, 9588459, 19176918]

約数ペア:

[(1, 19176918), (2, 9588459), (3, 6392306), (6, 3196153), (17, 1128054), (34, 564027), (51, 376018), (102, 188009), (229, 83742), (458, 41871), (687, 27914), (821, 23358), (1374, 13957), (1642, 11679), (2463, 7786), (3893, 4926)]