19161272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9697}}^1$

素因数の和:9735

約数の個数: 32

約数和(自身を含む): 40731600

約数和(自身を除く): 21570328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9697, 19394, 38788, 77576, 126061, 184243, 252122, 368486, 504244, 736972, 1008488, 1473944, 2395159, 4790318, 9580636, 19161272]

約数ペア:

[(1, 19161272), (2, 9580636), (4, 4790318), (8, 2395159), (13, 1473944), (19, 1008488), (26, 736972), (38, 504244), (52, 368486), (76, 252122), (104, 184243), (152, 126061), (247, 77576), (494, 38788), (988, 19394), (1976, 9697)]