19003882156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{52301}}^1$

素因数の和:53014

約数の個数: 48

約数和(自身を含む): 40067516160

約数和(自身を除く): 21063634004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 683, 1366, 2732, 4781, 9562, 12977, 19124, 25954, 51908, 52301, 90839, 104602, 181678, 209204, 363356, 366107, 732214, 993719, 1464428, 1987438, 3974876, 6956033, 13912066, 27824132, 35721583, 71443166, 142886332, 250051081, 500102162, 678710077, 1000204324, 1357420154, 2714840308, 4750970539, 9501941078, 19003882156]

約数ペア:

[(1, 19003882156), (2, 9501941078), (4, 4750970539), (7, 2714840308), (14, 1357420154), (19, 1000204324), (28, 678710077), (38, 500102162), (76, 250051081), (133, 142886332), (266, 71443166), (532, 35721583), (683, 27824132), (1366, 13912066), (2732, 6956033), (4781, 3974876), (9562, 1987438), (12977, 1464428), (19124, 993719), (25954, 732214), (51908, 366107), (52301, 363356), (90839, 209204), (104602, 181678)]