19411322008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2785781}}^1$

素因数の和:2785867

約数の個数: 32

約数和(自身を含む): 39780966960

約数和(自身を除く): 20369644952

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 2785781, 5571562, 11143124, 22286248, 36215153, 72430306, 144860612, 186647327, 289721224, 373294654, 746589308, 1493178616, 2426415251, 4852830502, 9705661004, 19411322008]

約数ペア:

[(1, 19411322008), (2, 9705661004), (4, 4852830502), (8, 2426415251), (13, 1493178616), (26, 746589308), (52, 373294654), (67, 289721224), (104, 186647327), (134, 144860612), (268, 72430306), (536, 36215153), (871, 22286248), (1742, 11143124), (3484, 5571562), (6968, 2785781)]