19000228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19231}}^1$

素因数の和:19267

約数の個数: 24

約数和(自身を含む): 37694720

約数和(自身を除く): 18694492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19231, 38462, 76924, 250003, 365389, 500006, 730778, 1000012, 1461556, 4750057, 9500114, 19000228]

約数ペア:

[(1, 19000228), (2, 9500114), (4, 4750057), (13, 1461556), (19, 1000012), (26, 730778), (38, 500006), (52, 365389), (76, 250003), (247, 76924), (494, 38462), (988, 19231)]