19565534468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{9721}}^1$

素因数の和:10188

約数の個数: 48

約数和(自身を含む): 36651162240

約数和(自身を除く): 17085627772

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 373, 746, 1349, 1492, 2698, 5396, 7087, 9721, 14174, 19442, 26483, 28348, 38884, 52966, 105932, 184699, 369398, 503177, 690191, 738796, 1006354, 1380382, 2012708, 2760764, 3625933, 7251866, 13113629, 14503732, 26227258, 52454516, 68892727, 137785454, 257441243, 275570908, 514882486, 1029764972, 4891383617, 9782767234, 19565534468]

約数ペア:

[(1, 19565534468), (2, 9782767234), (4, 4891383617), (19, 1029764972), (38, 514882486), (71, 275570908), (76, 257441243), (142, 137785454), (284, 68892727), (373, 52454516), (746, 26227258), (1349, 14503732), (1492, 13113629), (2698, 7251866), (5396, 3625933), (7087, 2760764), (9721, 2012708), (14174, 1380382), (19442, 1006354), (26483, 738796), (28348, 690191), (38884, 503177), (52966, 369398), (105932, 184699)]